98761460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 243038880

約数和(自身を除く): 144277420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 179, 196, 245, 358, 490, 563, 716, 895, 980, 1126, 1253, 1790, 2252, 2506, 2815, 3580, 3941, 5012, 5630, 6265, 7882, 8771, 11260, 12530, 15764, 17542, 19705, 25060, 27587, 35084, 39410, 43855, 55174, 78820, 87710, 100777, 110348, 137935, 175420, 201554, 275870, 403108, 503885, 551740, 705439, 1007770, 1410878, 2015540, 2821756, 3527195, 4938073, 7054390, 9876146, 14108780, 19752292, 24690365, 49380730, 98761460]

約数ペア:

[(1, 98761460), (2, 49380730), (4, 24690365), (5, 19752292), (7, 14108780), (10, 9876146), (14, 7054390), (20, 4938073), (28, 3527195), (35, 2821756), (49, 2015540), (70, 1410878), (98, 1007770), (140, 705439), (179, 551740), (196, 503885), (245, 403108), (358, 275870), (490, 201554), (563, 175420), (716, 137935), (895, 110348), (980, 100777), (1126, 87710), (1253, 78820), (1790, 55174), (2252, 43855), (2506, 39410), (2815, 35084), (3580, 27587), (3941, 25060), (5012, 19705), (5630, 17542), (6265, 15764), (7882, 12530), (8771, 11260)]