141280020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3617}}^1$

素因数の和:3670

約数の個数: 144

約数和(自身を含む): 505709568

約数和(自身を除く): 364429548

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, 3617, 3906, 4340, 5580, 6510, 7234, 7812, 9765, 10851, 13020, 14468, 18085, 19530, 21702, 25319, 32553, 36170, 39060, 43404, 50638, 54255, 65106, 72340, 75957, 101276, 108510, 112127, 126595, 130212, 151914, 162765, 217020, 224254, 227871, 253190, 303828, 325530, 336381, 379785, 448508, 455742, 506380, 560635, 651060, 672762, 759570, 784889, 911484, 1009143, 1121270, 1139355, 1345524, 1519140, 1569778, 1681905, 2018286, 2242540, 2278710, 2354667, 3139556, 3363810, 3924445, 4036572, 4557420, 4709334, 5045715, 6727620, 7064001, 7848890, 9418668, 10091430, 11773335, 14128002, 15697780, 20182860, 23546670, 28256004, 35320005, 47093340, 70640010, 141280020]

約数ペア:

[(1, 141280020), (2, 70640010), (3, 47093340), (4, 35320005), (5, 28256004), (6, 23546670), (7, 20182860), (9, 15697780), (10, 14128002), (12, 11773335), (14, 10091430), (15, 9418668), (18, 7848890), (20, 7064001), (21, 6727620), (28, 5045715), (30, 4709334), (31, 4557420), (35, 4036572), (36, 3924445), (42, 3363810), (45, 3139556), (60, 2354667), (62, 2278710), (63, 2242540), (70, 2018286), (84, 1681905), (90, 1569778), (93, 1519140), (105, 1345524), (124, 1139355), (126, 1121270), (140, 1009143), (155, 911484), (180, 784889), (186, 759570), (210, 672762), (217, 651060), (252, 560635), (279, 506380), (310, 455742), (315, 448508), (372, 379785), (420, 336381), (434, 325530), (465, 303828), (558, 253190), (620, 227871), (630, 224254), (651, 217020), (868, 162765), (930, 151914), (1085, 130212), (1116, 126595), (1260, 112127), (1302, 108510), (1395, 101276), (1860, 75957), (1953, 72340), (2170, 65106), (2604, 54255), (2790, 50638), (3255, 43404), (3617, 39060), (3906, 36170), (4340, 32553), (5580, 25319), (6510, 21702), (7234, 19530), (7812, 18085), (9765, 14468), (10851, 13020)]