157294620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4080

約数の個数: 144

約数和(自身を含む): 563017728

約数和(自身を除く): 405723108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4027, 4340, 5580, 6510, 7812, 8054, 9765, 12081, 13020, 16108, 19530, 20135, 24162, 28189, 36243, 39060, 40270, 48324, 56378, 60405, 72486, 80540, 84567, 112756, 120810, 124837, 140945, 144972, 169134, 181215, 241620, 249674, 253701, 281890, 338268, 362430, 374511, 422835, 499348, 507402, 563780, 624185, 724860, 749022, 845670, 873859, 1014804, 1123533, 1248370, 1268505, 1498044, 1691340, 1747718, 1872555, 2247066, 2496740, 2537010, 2621577, 3495436, 3745110, 4369295, 4494132, 5074020, 5243154, 5617665, 7490220, 7864731, 8738590, 10486308, 11235330, 13107885, 15729462, 17477180, 22470660, 26215770, 31458924, 39323655, 52431540, 78647310, 157294620]

約数ペア:

[(1, 157294620), (2, 78647310), (3, 52431540), (4, 39323655), (5, 31458924), (6, 26215770), (7, 22470660), (9, 17477180), (10, 15729462), (12, 13107885), (14, 11235330), (15, 10486308), (18, 8738590), (20, 7864731), (21, 7490220), (28, 5617665), (30, 5243154), (31, 5074020), (35, 4494132), (36, 4369295), (42, 3745110), (45, 3495436), (60, 2621577), (62, 2537010), (63, 2496740), (70, 2247066), (84, 1872555), (90, 1747718), (93, 1691340), (105, 1498044), (124, 1268505), (126, 1248370), (140, 1123533), (155, 1014804), (180, 873859), (186, 845670), (210, 749022), (217, 724860), (252, 624185), (279, 563780), (310, 507402), (315, 499348), (372, 422835), (420, 374511), (434, 362430), (465, 338268), (558, 281890), (620, 253701), (630, 249674), (651, 241620), (868, 181215), (930, 169134), (1085, 144972), (1116, 140945), (1260, 124837), (1302, 120810), (1395, 112756), (1860, 84567), (1953, 80540), (2170, 72486), (2604, 60405), (2790, 56378), (3255, 48324), (3906, 40270), (4027, 39060), (4340, 36243), (5580, 28189), (6510, 24162), (7812, 20135), (8054, 19530), (9765, 16108), (12081, 13020)]