21308973510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:871

約数の個数: 256

約数和(自身を含む): 61485143040

約数和(自身を除く): 40176169530

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 29, 30, 33, 34, 51, 55, 58, 66, 85, 87, 102, 110, 145, 165, 170, 174, 187, 227, 255, 290, 319, 330, 374, 435, 454, 493, 510, 561, 577, 638, 681, 870, 935, 957, 986, 1122, 1135, 1154, 1362, 1479, 1595, 1731, 1870, 1914, 2270, 2465, 2497, 2805, 2885, 2958, 3190, 3405, 3462, 3859, 4785, 4930, 4994, 5423, 5610, 5770, 6347, 6583, 6810, 7395, 7491, 7718, 8655, 9570, 9809, 10846, 11577, 12485, 12694, 13166, 14790, 14982, 16269, 16733, 17310, 19041, 19295, 19618, 19749, 23154, 24970, 27115, 29427, 31735, 32538, 32915, 33466, 37455, 38082, 38590, 39498, 42449, 49045, 50199, 54230, 57885, 58854, 63470, 65830, 72413, 74910, 81345, 83665, 84898, 95205, 98090, 98745, 100398, 107899, 111911, 115770, 127347, 130979, 144826, 147135, 162690, 167330, 184063, 190410, 197490, 212245, 215798, 217239, 223822, 250995, 254694, 261958, 284461, 294270, 323697, 335733, 362065, 368126, 392937, 424490, 434478, 501990, 539495, 552189, 559555, 568922, 636735, 647394, 654895, 671466, 724130, 785874, 853383, 920315, 1078990, 1086195, 1104378, 1119110, 1231021, 1273470, 1309790, 1422305, 1440769, 1618485, 1678665, 1706766, 1840630, 1964685, 2172390, 2226643, 2462042, 2760945, 2844610, 2881538, 3129071, 3236970, 3357330, 3693063, 3798391, 3929370, 4266915, 4322307, 4453286, 5521890, 6155105, 6258142, 6679929, 7203845, 7386126, 7596782, 8533830, 8644614, 9387213, 11133215, 11395173, 12310210, 13359858, 14407690, 15645355, 18465315, 18774426, 18991955, 21611535, 22266430, 22790346, 24493073, 31290710, 33399645, 36930630, 37983910, 41782301, 43223070, 46936065, 48986146, 56975865, 64572647, 66799290, 73479219, 83564602, 93872130, 113951730, 122465365, 125346903, 129145294, 146958438, 193717941, 208911505, 244930730, 250693806, 322863235, 367396095, 387435882, 417823010, 626734515, 645726470, 710299117, 734792190, 968589705, 1253469030, 1420598234, 1937179410, 2130897351, 3551495585, 4261794702, 7102991170, 10654486755, 21308973510]

約数ペア:

[(1, 21308973510), (2, 10654486755), (3, 7102991170), (5, 4261794702), (6, 3551495585), (10, 2130897351), (11, 1937179410), (15, 1420598234), (17, 1253469030), (22, 968589705), (29, 734792190), (30, 710299117), (33, 645726470), (34, 626734515), (51, 417823010), (55, 387435882), (58, 367396095), (66, 322863235), (85, 250693806), (87, 244930730), (102, 208911505), (110, 193717941), (145, 146958438), (165, 129145294), (170, 125346903), (174, 122465365), (187, 113951730), (227, 93872130), (255, 83564602), (290, 73479219), (319, 66799290), (330, 64572647), (374, 56975865), (435, 48986146), (454, 46936065), (493, 43223070), (510, 41782301), (561, 37983910), (577, 36930630), (638, 33399645), (681, 31290710), (870, 24493073), (935, 22790346), (957, 22266430), (986, 21611535), (1122, 18991955), (1135, 18774426), (1154, 18465315), (1362, 15645355), (1479, 14407690), (1595, 13359858), (1731, 12310210), (1870, 11395173), (1914, 11133215), (2270, 9387213), (2465, 8644614), (2497, 8533830), (2805, 7596782), (2885, 7386126), (2958, 7203845), (3190, 6679929), (3405, 6258142), (3462, 6155105), (3859, 5521890), (4785, 4453286), (4930, 4322307), (4994, 4266915), (5423, 3929370), (5610, 3798391), (5770, 3693063), (6347, 3357330), (6583, 3236970), (6810, 3129071), (7395, 2881538), (7491, 2844610), (7718, 2760945), (8655, 2462042), (9570, 2226643), (9809, 2172390), (10846, 1964685), (11577, 1840630), (12485, 1706766), (12694, 1678665), (13166, 1618485), (14790, 1440769), (14982, 1422305), (16269, 1309790), (16733, 1273470), (17310, 1231021), (19041, 1119110), (19295, 1104378), (19618, 1086195), (19749, 1078990), (23154, 920315), (24970, 853383), (27115, 785874), (29427, 724130), (31735, 671466), (32538, 654895), (32915, 647394), (33466, 636735), (37455, 568922), (38082, 559555), (38590, 552189), (39498, 539495), (42449, 501990), (49045, 434478), (50199, 424490), (54230, 392937), (57885, 368126), (58854, 362065), (63470, 335733), (65830, 323697), (72413, 294270), (74910, 284461), (81345, 261958), (83665, 254694), (84898, 250995), (95205, 223822), (98090, 217239), (98745, 215798), (100398, 212245), (107899, 197490), (111911, 190410), (115770, 184063), (127347, 167330), (130979, 162690), (144826, 147135)]