69299660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 151469472

約数和(自身を除く): 82169812

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 860, 1220, 1321, 2623, 2642, 5246, 5284, 6605, 10492, 13115, 13210, 26230, 26420, 52460, 56803, 80581, 113606, 161162, 227212, 284015, 322324, 402905, 568030, 805810, 1136060, 1611620, 3464983, 6929966, 13859932, 17324915, 34649830, 69299660]

約数ペア:

[(1, 69299660), (2, 34649830), (4, 17324915), (5, 13859932), (10, 6929966), (20, 3464983), (43, 1611620), (61, 1136060), (86, 805810), (122, 568030), (172, 402905), (215, 322324), (244, 284015), (305, 227212), (430, 161162), (610, 113606), (860, 80581), (1220, 56803), (1321, 52460), (2623, 26420), (2642, 26230), (5246, 13210), (5284, 13115), (6605, 10492)]