67621580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15299}}^1$

素因数の和:15338

約数の個数: 48

約数和(自身を含む): 161935200

約数和(自身を除く): 94313620

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 15299, 30598, 61196, 76495, 152990, 198887, 260083, 305980, 397774, 520166, 795548, 994435, 1040332, 1300415, 1988870, 2600830, 3381079, 3977740, 5201660, 6762158, 13524316, 16905395, 33810790, 67621580]

約数ペア:

[(1, 67621580), (2, 33810790), (4, 16905395), (5, 13524316), (10, 6762158), (13, 5201660), (17, 3977740), (20, 3381079), (26, 2600830), (34, 1988870), (52, 1300415), (65, 1040332), (68, 994435), (85, 795548), (130, 520166), (170, 397774), (221, 305980), (260, 260083), (340, 198887), (442, 152990), (884, 76495), (1105, 61196), (2210, 30598), (4420, 15299)]