About the Number

2100028770

2100028769 ← → 2100028771

2進数表記:1111101001010111110010101100010

漢数字表記:二十一億二万八千七百七十

素因数分解:

2 1 × 3 2 × 5 1 × 7 2 × 19 1 × 71 1 × 353 1

素因数の和:470
約数の個数: 288
約数和(自身を含む): 6799178880
約数和(自身を除く): 4699150110

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 71, 90, 95, 98, 105, 114, 126, 133, 142, 147, 171, 190, 210, 213, 245, 266, 285, 294, 315, 342, 353, 355, 399, 426, 441, 490, 497, 570, 630, 639, 665, 706, 710, 735, 798, 855, 882, 931, 994, 1059, 1065, 1197, 1278, 1330, 1349, 1470, 1491, 1710, 1765, 1862, 1995, 2118, 2130, 2205, 2394, 2471, 2485, 2698, 2793, 2982, 3177, 3195, 3479, 3530, 3990, 4047, 4410, 4473, 4655, 4942, 4970, 5295, 5586, 5985, 6354, 6390, 6707, 6745, 6958, 7413, 7455, 8094, 8379, 8946, 9310, 9443, 10437, 10590, 11970, 12141, 12355, 13414, 13490, 13965, 14826, 14910, 15885, 16758, 17297, 17395, 18886, 20121, 20235, 20874, 22239, 22365, 24282, 24710, 25063, 27930, 28329, 31311, 31770, 33535, 34594, 34790, 37065, 40242, 40470, 41895, 44478, 44730, 46949, 47215, 50126, 51891, 52185, 56658, 60363, 60705, 62622, 66101, 67070, 74130, 75189, 83790, 84987, 86485, 93898, 94430, 100605, 103782, 104370, 111195, 120726, 121410, 125315, 132202, 140847, 141645, 150378, 155673, 156555, 169974, 172970, 175441, 198303, 201210, 222390, 225567, 234745, 250630, 259455, 281694, 283290, 301815, 311346, 313110, 328643, 330505, 350882, 375945, 396606, 422541, 424935, 451134, 469490, 476197, 518910, 526323, 594909, 603630, 657286, 661010, 704235, 751890, 778365, 845082, 849870, 877205, 952394, 985929, 991515, 1052646, 1127835, 1189818, 1228087, 1408470, 1428591, 1556730, 1578969, 1643215, 1754410, 1971858, 1983030, 2112705, 2255670, 2380985, 2456174, 2631615, 2857182, 2957787, 2974545, 3157938, 3286430, 3333379, 3684261, 4225410, 4285773, 4761970, 4929645, 5263230, 5915574, 5949090, 6140435, 6666758, 7142955, 7368522, 7894845, 8571546, 9859290, 10000137, 11052783, 12280870, 14285910, 14788935, 15789690, 16666895, 18421305, 20000274, 21428865, 22105566, 23333653, 29577870, 30000411, 33333790, 36842610, 42857730, 46667306, 50000685, 55263915, 60000822, 70000959, 100001370, 110527830, 116668265, 140001918, 150002055, 210002877, 233336530, 300004110, 350004795, 420005754, 700009590, 1050014385, 2100028770]

約数ペア:
[(1, 2100028770), (2, 1050014385), (3, 700009590), (5, 420005754), (6, 350004795), (7, 300004110), (9, 233336530), (10, 210002877), (14, 150002055), (15, 140001918), (18, 116668265), (19, 110527830), (21, 100001370), (30, 70000959), (35, 60000822), (38, 55263915), (42, 50000685), (45, 46667306), (49, 42857730), (57, 36842610), (63, 33333790), (70, 30000411), (71, 29577870), (90, 23333653), (95, 22105566), (98, 21428865), (105, 20000274), (114, 18421305), (126, 16666895), (133, 15789690), (142, 14788935), (147, 14285910), (171, 12280870), (190, 11052783), (210, 10000137), (213, 9859290), (245, 8571546), (266, 7894845), (285, 7368522), (294, 7142955), (315, 6666758), (342, 6140435), (353, 5949090), (355, 5915574), (399, 5263230), (426, 4929645), (441, 4761970), (490, 4285773), (497, 4225410), (570, 3684261), (630, 3333379), (639, 3286430), (665, 3157938), (706, 2974545), (710, 2957787), (735, 2857182), (798, 2631615), (855, 2456174), (882, 2380985), (931, 2255670), (994, 2112705), (1059, 1983030), (1065, 1971858), (1197, 1754410), (1278, 1643215), (1330, 1578969), (1349, 1556730), (1470, 1428591), (1491, 1408470), (1710, 1228087), (1765, 1189818), (1862, 1127835), (1995, 1052646), (2118, 991515), (2130, 985929), (2205, 952394), (2394, 877205), (2471, 849870), (2485, 845082), (2698, 778365), (2793, 751890), (2982, 704235), (3177, 661010), (3195, 657286), (3479, 603630), (3530, 594909), (3990, 526323), (4047, 518910), (4410, 476197), (4473, 469490), (4655, 451134), (4942, 424935), (4970, 422541), (5295, 396606), (5586, 375945), (5985, 350882), (6354, 330505), (6390, 328643), (6707, 313110), (6745, 311346), (6958, 301815), (7413, 283290), (7455, 281694), (8094, 259455), (8379, 250630), (8946, 234745), (9310, 225567), (9443, 222390), (10437, 201210), (10590, 198303), (11970, 175441), (12141, 172970), (12355, 169974), (13414, 156555), (13490, 155673), (13965, 150378), (14826, 141645), (14910, 140847), (15885, 132202), (16758, 125315), (17297, 121410), (17395, 120726), (18886, 111195), (20121, 104370), (20235, 103782), (20874, 100605), (22239, 94430), (22365, 93898), (24282, 86485), (24710, 84987), (25063, 83790), (27930, 75189), (28329, 74130), (31311, 67070), (31770, 66101), (33535, 62622), (34594, 60705), (34790, 60363), (37065, 56658), (40242, 52185), (40470, 51891), (41895, 50126), (44478, 47215), (44730, 46949)]

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