66921050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2693}}^1$

素因数の和:2783

約数の個数: 48

約数和(自身を含む): 144312192

約数和(自身を除く): 77391142

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1775, 2485, 2693, 3550, 4970, 5386, 12425, 13465, 18851, 24850, 26930, 37702, 67325, 94255, 134650, 188510, 191203, 382406, 471275, 942550, 956015, 1338421, 1912030, 2676842, 4780075, 6692105, 9560150, 13384210, 33460525, 66921050]

約数ペア:

[(1, 66921050), (2, 33460525), (5, 13384210), (7, 9560150), (10, 6692105), (14, 4780075), (25, 2676842), (35, 1912030), (50, 1338421), (70, 956015), (71, 942550), (142, 471275), (175, 382406), (350, 191203), (355, 188510), (497, 134650), (710, 94255), (994, 67325), (1775, 37702), (2485, 26930), (2693, 24850), (3550, 18851), (4970, 13465), (5386, 12425)]