79878090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3331

約数の個数: 64

約数和(自身を含む): 206553600

約数和(自身を除く): 126675510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1290, 1634, 2451, 3259, 4085, 4902, 6518, 8170, 9777, 12255, 16295, 19554, 24510, 32590, 48885, 61921, 97770, 123842, 140137, 185763, 280274, 309605, 371526, 420411, 619210, 700685, 840822, 928815, 1401370, 1857630, 2102055, 2662603, 4204110, 5325206, 7987809, 13313015, 15975618, 26626030, 39939045, 79878090]

約数ペア:

[(1, 79878090), (2, 39939045), (3, 26626030), (5, 15975618), (6, 13313015), (10, 7987809), (15, 5325206), (19, 4204110), (30, 2662603), (38, 2102055), (43, 1857630), (57, 1401370), (86, 928815), (95, 840822), (114, 700685), (129, 619210), (190, 420411), (215, 371526), (258, 309605), (285, 280274), (430, 185763), (570, 140137), (645, 123842), (817, 97770), (1290, 61921), (1634, 48885), (2451, 32590), (3259, 24510), (4085, 19554), (4902, 16295), (6518, 12255), (8170, 9777)]