21418698140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{613}}^1$

素因数の和:976

約数の個数: 192

約数和(自身を含む): 55746641664

約数和(自身を除く): 34327943524

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 53, 68, 70, 85, 106, 119, 140, 170, 212, 238, 265, 277, 340, 371, 476, 530, 554, 595, 613, 742, 901, 1060, 1108, 1190, 1226, 1385, 1484, 1802, 1855, 1939, 2380, 2452, 2770, 3065, 3604, 3710, 3878, 4291, 4505, 4709, 5540, 6130, 6307, 7420, 7756, 8582, 9010, 9418, 9695, 10421, 12260, 12614, 14681, 17164, 18020, 18836, 19390, 20842, 21455, 23545, 25228, 29362, 31535, 32489, 32963, 38780, 41684, 42910, 47090, 52105, 58724, 63070, 64978, 65926, 72947, 73405, 85820, 94180, 102767, 104210, 126140, 129956, 131852, 145894, 146810, 162445, 164815, 169801, 205534, 208420, 227423, 249577, 291788, 293620, 324890, 329630, 339602, 364735, 411068, 454846, 499154, 513835, 552313, 649780, 659260, 679204, 729470, 849005, 909692, 998308, 1027670, 1104626, 1137115, 1188607, 1247885, 1458940, 1698010, 1747039, 2055340, 2209252, 2274230, 2377214, 2495770, 2761565, 2886617, 3396020, 3494078, 3866191, 4548460, 4754428, 4991540, 5523130, 5773234, 5943035, 6988156, 7732382, 8735195, 8999453, 11046260, 11546468, 11886070, 14433085, 15464764, 17470390, 17998906, 19330955, 20206319, 23772140, 28866170, 34940780, 35997812, 38661910, 40412638, 44997265, 57732340, 62996171, 77323820, 80825276, 89994530, 101031595, 125992342, 152990701, 179989060, 202063190, 251984684, 305981402, 314980855, 404126380, 611962804, 629961710, 764953505, 1070934907, 1259923420, 1529907010, 2141869814, 3059814020, 4283739628, 5354674535, 10709349070, 21418698140]

約数ペア:

[(1, 21418698140), (2, 10709349070), (4, 5354674535), (5, 4283739628), (7, 3059814020), (10, 2141869814), (14, 1529907010), (17, 1259923420), (20, 1070934907), (28, 764953505), (34, 629961710), (35, 611962804), (53, 404126380), (68, 314980855), (70, 305981402), (85, 251984684), (106, 202063190), (119, 179989060), (140, 152990701), (170, 125992342), (212, 101031595), (238, 89994530), (265, 80825276), (277, 77323820), (340, 62996171), (371, 57732340), (476, 44997265), (530, 40412638), (554, 38661910), (595, 35997812), (613, 34940780), (742, 28866170), (901, 23772140), (1060, 20206319), (1108, 19330955), (1190, 17998906), (1226, 17470390), (1385, 15464764), (1484, 14433085), (1802, 11886070), (1855, 11546468), (1939, 11046260), (2380, 8999453), (2452, 8735195), (2770, 7732382), (3065, 6988156), (3604, 5943035), (3710, 5773234), (3878, 5523130), (4291, 4991540), (4505, 4754428), (4709, 4548460), (5540, 3866191), (6130, 3494078), (6307, 3396020), (7420, 2886617), (7756, 2761565), (8582, 2495770), (9010, 2377214), (9418, 2274230), (9695, 2209252), (10421, 2055340), (12260, 1747039), (12614, 1698010), (14681, 1458940), (17164, 1247885), (18020, 1188607), (18836, 1137115), (19390, 1104626), (20842, 1027670), (21455, 998308), (23545, 909692), (25228, 849005), (29362, 729470), (31535, 679204), (32489, 659260), (32963, 649780), (38780, 552313), (41684, 513835), (42910, 499154), (47090, 454846), (52105, 411068), (58724, 364735), (63070, 339602), (64978, 329630), (65926, 324890), (72947, 293620), (73405, 291788), (85820, 249577), (94180, 227423), (102767, 208420), (104210, 205534), (126140, 169801), (129956, 164815), (131852, 162445), (145894, 146810)]