2951331700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:374

約数の個数: 108

約数和(自身を含む): 6668719876

約数和(自身を除く): 3717388176

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 97, 100, 164, 181, 194, 205, 362, 388, 410, 485, 724, 820, 905, 970, 1025, 1681, 1810, 1940, 2050, 2425, 3362, 3620, 3977, 4100, 4525, 4850, 6724, 7421, 7954, 8405, 9050, 9700, 14842, 15908, 16810, 17557, 18100, 19885, 29684, 33620, 35114, 37105, 39770, 42025, 70228, 74210, 79540, 84050, 87785, 99425, 148420, 163057, 168100, 175570, 185525, 198850, 304261, 326114, 351140, 371050, 397700, 438925, 608522, 652228, 719837, 742100, 815285, 877850, 1217044, 1439674, 1521305, 1630570, 1755700, 2879348, 3042610, 3261140, 3599185, 4076425, 6085220, 7198370, 7606525, 8152850, 14396740, 15213050, 16305700, 17995925, 29513317, 30426100, 35991850, 59026634, 71983700, 118053268, 147566585, 295133170, 590266340, 737832925, 1475665850, 2951331700]

約数ペア:

[(1, 2951331700), (2, 1475665850), (4, 737832925), (5, 590266340), (10, 295133170), (20, 147566585), (25, 118053268), (41, 71983700), (50, 59026634), (82, 35991850), (97, 30426100), (100, 29513317), (164, 17995925), (181, 16305700), (194, 15213050), (205, 14396740), (362, 8152850), (388, 7606525), (410, 7198370), (485, 6085220), (724, 4076425), (820, 3599185), (905, 3261140), (970, 3042610), (1025, 2879348), (1681, 1755700), (1810, 1630570), (1940, 1521305), (2050, 1439674), (2425, 1217044), (3362, 877850), (3620, 815285), (3977, 742100), (4100, 719837), (4525, 652228), (4850, 608522), (6724, 438925), (7421, 397700), (7954, 371050), (8405, 351140), (9050, 326114), (9700, 304261), (14842, 198850), (15908, 185525), (16810, 175570), (17557, 168100), (18100, 163057), (19885, 148420), (29684, 99425), (33620, 87785), (35114, 84050), (37105, 79540), (39770, 74210), (42025, 70228)]