40270860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1084

約数の個数: 144

約数和(自身を含む): 144248832

約数和(自身を除く): 103977972

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, 1031, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2062, 2170, 2604, 2790, 3093, 3255, 3906, 4124, 4340, 5155, 5580, 6186, 6510, 7217, 7812, 9279, 9765, 10310, 12372, 13020, 14434, 15465, 18558, 19530, 20620, 21651, 28868, 30930, 31961, 36085, 37116, 39060, 43302, 46395, 61860, 63922, 64953, 72170, 86604, 92790, 95883, 108255, 127844, 129906, 144340, 159805, 185580, 191766, 216510, 223727, 259812, 287649, 319610, 324765, 383532, 433020, 447454, 479415, 575298, 639220, 649530, 671181, 894908, 958830, 1118635, 1150596, 1299060, 1342362, 1438245, 1917660, 2013543, 2237270, 2684724, 2876490, 3355905, 4027086, 4474540, 5752980, 6711810, 8054172, 10067715, 13423620, 20135430, 40270860]

約数ペア:

[(1, 40270860), (2, 20135430), (3, 13423620), (4, 10067715), (5, 8054172), (6, 6711810), (7, 5752980), (9, 4474540), (10, 4027086), (12, 3355905), (14, 2876490), (15, 2684724), (18, 2237270), (20, 2013543), (21, 1917660), (28, 1438245), (30, 1342362), (31, 1299060), (35, 1150596), (36, 1118635), (42, 958830), (45, 894908), (60, 671181), (62, 649530), (63, 639220), (70, 575298), (84, 479415), (90, 447454), (93, 433020), (105, 383532), (124, 324765), (126, 319610), (140, 287649), (155, 259812), (180, 223727), (186, 216510), (210, 191766), (217, 185580), (252, 159805), (279, 144340), (310, 129906), (315, 127844), (372, 108255), (420, 95883), (434, 92790), (465, 86604), (558, 72170), (620, 64953), (630, 63922), (651, 61860), (868, 46395), (930, 43302), (1031, 39060), (1085, 37116), (1116, 36085), (1260, 31961), (1302, 30930), (1395, 28868), (1860, 21651), (1953, 20620), (2062, 19530), (2170, 18558), (2604, 15465), (2790, 14434), (3093, 13020), (3255, 12372), (3906, 10310), (4124, 9765), (4340, 9279), (5155, 7812), (5580, 7217), (6186, 6510)]