29915620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 75995136

約数和(自身を除く): 46079516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 61, 62, 70, 113, 122, 124, 140, 155, 217, 226, 244, 305, 310, 427, 434, 452, 565, 610, 620, 791, 854, 868, 1085, 1130, 1220, 1582, 1708, 1891, 2135, 2170, 2260, 3164, 3503, 3782, 3955, 4270, 4340, 6893, 7006, 7564, 7910, 8540, 9455, 13237, 13786, 14012, 15820, 17515, 18910, 24521, 26474, 27572, 34465, 35030, 37820, 48251, 49042, 52948, 66185, 68930, 70060, 96502, 98084, 122605, 132370, 137860, 193004, 213683, 241255, 245210, 264740, 427366, 482510, 490420, 854732, 965020, 1068415, 1495781, 2136830, 2991562, 4273660, 5983124, 7478905, 14957810, 29915620]

約数ペア:

[(1, 29915620), (2, 14957810), (4, 7478905), (5, 5983124), (7, 4273660), (10, 2991562), (14, 2136830), (20, 1495781), (28, 1068415), (31, 965020), (35, 854732), (61, 490420), (62, 482510), (70, 427366), (113, 264740), (122, 245210), (124, 241255), (140, 213683), (155, 193004), (217, 137860), (226, 132370), (244, 122605), (305, 98084), (310, 96502), (427, 70060), (434, 68930), (452, 66185), (565, 52948), (610, 49042), (620, 48251), (791, 37820), (854, 35030), (868, 34465), (1085, 27572), (1130, 26474), (1220, 24521), (1582, 18910), (1708, 17515), (1891, 15820), (2135, 14012), (2170, 13786), (2260, 13237), (3164, 9455), (3503, 8540), (3782, 7910), (3955, 7564), (4270, 7006), (4340, 6893)]