179428620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13781}}^1$

素因数の和:13831

約数の個数: 96

約数和(自身を含む): 592736256

約数和(自身を除く): 413307636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 13781, 27562, 41343, 55124, 68905, 82686, 96467, 137810, 165372, 192934, 206715, 275620, 289401, 385868, 413430, 427211, 482335, 578802, 826860, 854422, 964670, 1157604, 1281633, 1447005, 1708844, 1929340, 2136055, 2563266, 2894010, 2990477, 4272110, 5126532, 5788020, 5980954, 6408165, 8544220, 8971431, 11961908, 12816330, 14952385, 17942862, 25632660, 29904770, 35885724, 44857155, 59809540, 89714310, 179428620]

約数ペア:

[(1, 179428620), (2, 89714310), (3, 59809540), (4, 44857155), (5, 35885724), (6, 29904770), (7, 25632660), (10, 17942862), (12, 14952385), (14, 12816330), (15, 11961908), (20, 8971431), (21, 8544220), (28, 6408165), (30, 5980954), (31, 5788020), (35, 5126532), (42, 4272110), (60, 2990477), (62, 2894010), (70, 2563266), (84, 2136055), (93, 1929340), (105, 1708844), (124, 1447005), (140, 1281633), (155, 1157604), (186, 964670), (210, 854422), (217, 826860), (310, 578802), (372, 482335), (420, 427211), (434, 413430), (465, 385868), (620, 289401), (651, 275620), (868, 206715), (930, 192934), (1085, 165372), (1302, 137810), (1860, 96467), (2170, 82686), (2604, 68905), (3255, 55124), (4340, 41343), (6510, 27562), (13020, 13781)]