1755146980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{72707}}^1$

素因数の和:72804

約数の個数: 48

約数和(自身を含む): 3957641856

約数和(自身を除く): 2202494876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 6035, 12070, 24140, 72707, 145414, 290828, 363535, 727070, 1236019, 1454140, 2472038, 4944076, 5162197, 6180095, 10324394, 12360190, 20648788, 24720380, 25810985, 51621970, 87757349, 103243940, 175514698, 351029396, 438786745, 877573490, 1755146980]

約数ペア:

[(1, 1755146980), (2, 877573490), (4, 438786745), (5, 351029396), (10, 175514698), (17, 103243940), (20, 87757349), (34, 51621970), (68, 25810985), (71, 24720380), (85, 20648788), (142, 12360190), (170, 10324394), (284, 6180095), (340, 5162197), (355, 4944076), (710, 2472038), (1207, 1454140), (1420, 1236019), (2414, 727070), (4828, 363535), (6035, 290828), (12070, 145414), (24140, 72707)]