61683990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1637

約数の個数: 64

約数和(自身を含む): 158837760

約数和(自身を除く): 97153770

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 79, 85, 102, 158, 170, 237, 255, 395, 474, 510, 790, 1185, 1343, 1531, 2370, 2686, 3062, 4029, 4593, 6715, 7655, 8058, 9186, 13430, 15310, 20145, 22965, 26027, 40290, 45930, 52054, 78081, 120949, 130135, 156162, 241898, 260270, 362847, 390405, 604745, 725694, 780810, 1209490, 1814235, 2056133, 3628470, 4112266, 6168399, 10280665, 12336798, 20561330, 30841995, 61683990]

約数ペア:

[(1, 61683990), (2, 30841995), (3, 20561330), (5, 12336798), (6, 10280665), (10, 6168399), (15, 4112266), (17, 3628470), (30, 2056133), (34, 1814235), (51, 1209490), (79, 780810), (85, 725694), (102, 604745), (158, 390405), (170, 362847), (237, 260270), (255, 241898), (395, 156162), (474, 130135), (510, 120949), (790, 78081), (1185, 52054), (1343, 45930), (1531, 40290), (2370, 26027), (2686, 22965), (3062, 20145), (4029, 15310), (4593, 13430), (6715, 9186), (7655, 8058)]