68935160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{35171}}^1$

素因数の和:35196

約数の個数: 48

約数和(自身を含む): 180432360

約数和(自身を除く): 111497200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 35171, 70342, 140684, 175855, 246197, 281368, 351710, 492394, 703420, 984788, 1230985, 1406840, 1723379, 1969576, 2461970, 3446758, 4923940, 6893516, 8616895, 9847880, 13787032, 17233790, 34467580, 68935160]

約数ペア:

[(1, 68935160), (2, 34467580), (4, 17233790), (5, 13787032), (7, 9847880), (8, 8616895), (10, 6893516), (14, 4923940), (20, 3446758), (28, 2461970), (35, 1969576), (40, 1723379), (49, 1406840), (56, 1230985), (70, 984788), (98, 703420), (140, 492394), (196, 351710), (245, 281368), (280, 246197), (392, 175855), (490, 140684), (980, 70342), (1960, 35171)]