86215740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110533}}^1$

素因数の和:110558

約数の個数: 48

約数和(自身を含む): 259975968

約数和(自身を除く): 173760228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 110533, 221066, 331599, 442132, 552665, 663198, 1105330, 1326396, 1436929, 1657995, 2210660, 2873858, 3315990, 4310787, 5747716, 6631980, 7184645, 8621574, 14369290, 17243148, 21553935, 28738580, 43107870, 86215740]

約数ペア:

[(1, 86215740), (2, 43107870), (3, 28738580), (4, 21553935), (5, 17243148), (6, 14369290), (10, 8621574), (12, 7184645), (13, 6631980), (15, 5747716), (20, 4310787), (26, 3315990), (30, 2873858), (39, 2210660), (52, 1657995), (60, 1436929), (65, 1326396), (78, 1105330), (130, 663198), (156, 552665), (195, 442132), (260, 331599), (390, 221066), (780, 110533)]