2582874210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1120

約数の個数: 128

約数和(自身を含む): 7227076608

約数和(自身を除く): 4644202398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 211, 213, 355, 422, 426, 497, 633, 710, 821, 994, 1055, 1065, 1266, 1477, 1491, 1642, 2110, 2130, 2463, 2485, 2954, 2982, 3165, 4105, 4431, 4926, 4970, 5747, 6330, 7385, 7455, 8210, 8862, 11494, 12315, 14770, 14910, 14981, 17241, 22155, 24630, 28735, 29962, 34482, 44310, 44943, 57470, 58291, 74905, 86205, 89886, 104867, 116582, 149810, 172410, 173231, 174873, 209734, 224715, 291455, 314601, 346462, 349746, 408037, 449430, 519693, 524335, 582910, 629202, 816074, 866155, 874365, 1039386, 1048670, 1212617, 1224111, 1573005, 1732310, 1748730, 2040185, 2425234, 2448222, 2598465, 3146010, 3637851, 4080370, 5196930, 6063085, 6120555, 7275702, 12126170, 12241110, 12299401, 18189255, 24598802, 36378510, 36898203, 61497005, 73796406, 86095807, 122994010, 172191614, 184491015, 258287421, 368982030, 430479035, 516574842, 860958070, 1291437105, 2582874210]

約数ペア:

[(1, 2582874210), (2, 1291437105), (3, 860958070), (5, 516574842), (6, 430479035), (7, 368982030), (10, 258287421), (14, 184491015), (15, 172191614), (21, 122994010), (30, 86095807), (35, 73796406), (42, 61497005), (70, 36898203), (71, 36378510), (105, 24598802), (142, 18189255), (210, 12299401), (211, 12241110), (213, 12126170), (355, 7275702), (422, 6120555), (426, 6063085), (497, 5196930), (633, 4080370), (710, 3637851), (821, 3146010), (994, 2598465), (1055, 2448222), (1065, 2425234), (1266, 2040185), (1477, 1748730), (1491, 1732310), (1642, 1573005), (2110, 1224111), (2130, 1212617), (2463, 1048670), (2485, 1039386), (2954, 874365), (2982, 866155), (3165, 816074), (4105, 629202), (4431, 582910), (4926, 524335), (4970, 519693), (5747, 449430), (6330, 408037), (7385, 349746), (7455, 346462), (8210, 314601), (8862, 291455), (11494, 224715), (12315, 209734), (14770, 174873), (14910, 173231), (14981, 172410), (17241, 149810), (22155, 116582), (24630, 104867), (28735, 89886), (29962, 86205), (34482, 74905), (44310, 58291), (44943, 57470)]