61982510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2447}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 118972800

約数和(自身を除く): 56990290

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1490, 2447, 2533, 4894, 5066, 12235, 12665, 24470, 25330, 41599, 83198, 207995, 364603, 415990, 729206, 1823015, 3646030, 6198251, 12396502, 30991255, 61982510]

約数ペア:

[(1, 61982510), (2, 30991255), (5, 12396502), (10, 6198251), (17, 3646030), (34, 1823015), (85, 729206), (149, 415990), (170, 364603), (298, 207995), (745, 83198), (1490, 41599), (2447, 25330), (2533, 24470), (4894, 12665), (5066, 12235)]