1402304840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{66523}}^1$

素因数の和:66582

約数の個数: 64

約数和(自身を含む): 3448604160

約数和(自身を除く): 2046299320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080, 66523, 133046, 266092, 332615, 532184, 665230, 1130891, 1330460, 2062213, 2261782, 2660920, 4124426, 4523564, 5654455, 8248852, 9047128, 10311065, 11308910, 16497704, 20622130, 22617820, 35057621, 41244260, 45235640, 70115242, 82488520, 140230484, 175288105, 280460968, 350576210, 701152420, 1402304840]

約数ペア:

[(1, 1402304840), (2, 701152420), (4, 350576210), (5, 280460968), (8, 175288105), (10, 140230484), (17, 82488520), (20, 70115242), (31, 45235640), (34, 41244260), (40, 35057621), (62, 22617820), (68, 20622130), (85, 16497704), (124, 11308910), (136, 10311065), (155, 9047128), (170, 8248852), (248, 5654455), (310, 4523564), (340, 4124426), (527, 2660920), (620, 2261782), (680, 2062213), (1054, 1330460), (1240, 1130891), (2108, 665230), (2635, 532184), (4216, 332615), (5270, 266092), (10540, 133046), (21080, 66523)]