71728890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2843}}^1$

素因数の和:2911

約数の個数: 48

約数和(自身を含む): 178352928

約数和(自身を除く): 106624038

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 841, 870, 1682, 2523, 2843, 4205, 5046, 5686, 8410, 8529, 12615, 14215, 17058, 25230, 28430, 42645, 82447, 85290, 164894, 247341, 412235, 494682, 824470, 1236705, 2390963, 2473410, 4781926, 7172889, 11954815, 14345778, 23909630, 35864445, 71728890]

約数ペア:

[(1, 71728890), (2, 35864445), (3, 23909630), (5, 14345778), (6, 11954815), (10, 7172889), (15, 4781926), (29, 2473410), (30, 2390963), (58, 1236705), (87, 824470), (145, 494682), (174, 412235), (290, 247341), (435, 164894), (841, 85290), (870, 82447), (1682, 42645), (2523, 28430), (2843, 25230), (4205, 17058), (5046, 14215), (5686, 12615), (8410, 8529)]