68654840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5939}}^1$

素因数の和:5984

約数の個数: 48

約数和(自身を含む): 164122200

約数和(自身を除く): 95467360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 5939, 11560, 11878, 23756, 29695, 47512, 59390, 100963, 118780, 201926, 237560, 403852, 504815, 807704, 1009630, 1716371, 2019260, 3432742, 4038520, 6865484, 8581855, 13730968, 17163710, 34327420, 68654840]

約数ペア:

[(1, 68654840), (2, 34327420), (4, 17163710), (5, 13730968), (8, 8581855), (10, 6865484), (17, 4038520), (20, 3432742), (34, 2019260), (40, 1716371), (68, 1009630), (85, 807704), (136, 504815), (170, 403852), (289, 237560), (340, 201926), (578, 118780), (680, 100963), (1156, 59390), (1445, 47512), (2312, 29695), (2890, 23756), (5780, 11878), (5939, 11560)]