2098631490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:1008

約数の個数: 128

約数和(自身を含む): 5421219840

約数和(自身を除く): 3322588350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 71, 74, 93, 111, 142, 155, 185, 186, 213, 222, 310, 355, 370, 426, 465, 555, 710, 859, 930, 1065, 1110, 1147, 1718, 2130, 2201, 2294, 2577, 2627, 3441, 4295, 4402, 5154, 5254, 5735, 6603, 6882, 7881, 8590, 11005, 11470, 12885, 13135, 13206, 15762, 17205, 22010, 25770, 26270, 26629, 31783, 33015, 34410, 39405, 53258, 60989, 63566, 66030, 78810, 79887, 81437, 95349, 121978, 133145, 158915, 159774, 162874, 182967, 190698, 244311, 266290, 304945, 317830, 365934, 399435, 407185, 476745, 488622, 609890, 798870, 814370, 914835, 953490, 985273, 1221555, 1829670, 1890659, 1970546, 2256593, 2443110, 2955819, 3781318, 4513186, 4926365, 5671977, 5911638, 6769779, 9453295, 9852730, 11282965, 11343954, 13539558, 14779095, 18906590, 22565930, 28359885, 29558190, 33848895, 56719770, 67697790, 69954383, 139908766, 209863149, 349771915, 419726298, 699543830, 1049315745, 2098631490]

約数ペア:

[(1, 2098631490), (2, 1049315745), (3, 699543830), (5, 419726298), (6, 349771915), (10, 209863149), (15, 139908766), (30, 69954383), (31, 67697790), (37, 56719770), (62, 33848895), (71, 29558190), (74, 28359885), (93, 22565930), (111, 18906590), (142, 14779095), (155, 13539558), (185, 11343954), (186, 11282965), (213, 9852730), (222, 9453295), (310, 6769779), (355, 5911638), (370, 5671977), (426, 4926365), (465, 4513186), (555, 3781318), (710, 2955819), (859, 2443110), (930, 2256593), (1065, 1970546), (1110, 1890659), (1147, 1829670), (1718, 1221555), (2130, 985273), (2201, 953490), (2294, 914835), (2577, 814370), (2627, 798870), (3441, 609890), (4295, 488622), (4402, 476745), (5154, 407185), (5254, 399435), (5735, 365934), (6603, 317830), (6882, 304945), (7881, 266290), (8590, 244311), (11005, 190698), (11470, 182967), (12885, 162874), (13135, 159774), (13206, 158915), (15762, 133145), (17205, 121978), (22010, 95349), (25770, 81437), (26270, 79887), (26629, 78810), (31783, 66030), (33015, 63566), (34410, 60989), (39405, 53258)]