71740270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 153311616

約数和(自身を除く): 81571346

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 61, 70, 106, 122, 265, 305, 317, 371, 427, 530, 610, 634, 742, 854, 1585, 1855, 2135, 2219, 3170, 3233, 3710, 4270, 4438, 6466, 11095, 16165, 16801, 19337, 22190, 22631, 32330, 33602, 38674, 45262, 84005, 96685, 113155, 117607, 135359, 168010, 193370, 226310, 235214, 270718, 588035, 676795, 1024861, 1176070, 1353590, 2049722, 5124305, 7174027, 10248610, 14348054, 35870135, 71740270]

約数ペア:

[(1, 71740270), (2, 35870135), (5, 14348054), (7, 10248610), (10, 7174027), (14, 5124305), (35, 2049722), (53, 1353590), (61, 1176070), (70, 1024861), (106, 676795), (122, 588035), (265, 270718), (305, 235214), (317, 226310), (371, 193370), (427, 168010), (530, 135359), (610, 117607), (634, 113155), (742, 96685), (854, 84005), (1585, 45262), (1855, 38674), (2135, 33602), (2219, 32330), (3170, 22631), (3233, 22190), (3710, 19337), (4270, 16801), (4438, 16165), (6466, 11095)]