7131502070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1019}}^1$

素因数の和:1254

約数の個数: 128

約数和(自身を含む): 16391808000

約数和(自身を除く): 9260305930

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 149, 154, 298, 305, 385, 427, 610, 671, 745, 770, 854, 1019, 1043, 1342, 1490, 1639, 2038, 2086, 2135, 3278, 3355, 4270, 4697, 5095, 5215, 6710, 7133, 8195, 9089, 9394, 10190, 10430, 11209, 11473, 14266, 16390, 18178, 22418, 22946, 23485, 35665, 45445, 46970, 56045, 57365, 62159, 63623, 71330, 78463, 90890, 99979, 112090, 114730, 124318, 127246, 151831, 156926, 199958, 303662, 310795, 318115, 392315, 435113, 499895, 621590, 636230, 683749, 699853, 759155, 784630, 870226, 999790, 1062817, 1367498, 1399706, 1518310, 1670141, 2125634, 2175565, 3340282, 3418745, 3499265, 4351130, 4786243, 5314085, 6837490, 6998530, 8350705, 9261691, 9572486, 10628170, 11690987, 16701410, 18523382, 23381974, 23931215, 46308455, 47862430, 58454935, 64831837, 92616910, 101878601, 116909870, 129663674, 203757202, 324159185, 509393005, 648318370, 713150207, 1018786010, 1426300414, 3565751035, 7131502070]

約数ペア:

[(1, 7131502070), (2, 3565751035), (5, 1426300414), (7, 1018786010), (10, 713150207), (11, 648318370), (14, 509393005), (22, 324159185), (35, 203757202), (55, 129663674), (61, 116909870), (70, 101878601), (77, 92616910), (110, 64831837), (122, 58454935), (149, 47862430), (154, 46308455), (298, 23931215), (305, 23381974), (385, 18523382), (427, 16701410), (610, 11690987), (671, 10628170), (745, 9572486), (770, 9261691), (854, 8350705), (1019, 6998530), (1043, 6837490), (1342, 5314085), (1490, 4786243), (1639, 4351130), (2038, 3499265), (2086, 3418745), (2135, 3340282), (3278, 2175565), (3355, 2125634), (4270, 1670141), (4697, 1518310), (5095, 1399706), (5215, 1367498), (6710, 1062817), (7133, 999790), (8195, 870226), (9089, 784630), (9394, 759155), (10190, 699853), (10430, 683749), (11209, 636230), (11473, 621590), (14266, 499895), (16390, 435113), (18178, 392315), (22418, 318115), (22946, 310795), (23485, 303662), (35665, 199958), (45445, 156926), (46970, 151831), (56045, 127246), (57365, 124318), (62159, 114730), (63623, 112090), (71330, 99979), (78463, 90890)]