121750020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1095

約数の個数: 192

約数和(自身を含む): 447283200

約数和(自身を除く): 325533180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1039, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2078, 2170, 2604, 2790, 3117, 3255, 3348, 3780, 3906, 4156, 4185, 4340, 5195, 5580, 5859, 6234, 6510, 7273, 7812, 8370, 9351, 9765, 10390, 11718, 12468, 13020, 14546, 15585, 16740, 18702, 19530, 20780, 21819, 23436, 28053, 29092, 29295, 31170, 32209, 36365, 37404, 39060, 43638, 46755, 56106, 58590, 62340, 64418, 65457, 72730, 87276, 93510, 96627, 109095, 112212, 117180, 128836, 130914, 140265, 145460, 161045, 187020, 193254, 196371, 218190, 225463, 261828, 280530, 289881, 322090, 327285, 386508, 392742, 436380, 450926, 483135, 561060, 579762, 644180, 654570, 676389, 785484, 869643, 901852, 966270, 981855, 1127315, 1159524, 1309140, 1352778, 1449405, 1739286, 1932540, 1963710, 2029167, 2254630, 2705556, 2898810, 3381945, 3478572, 3927420, 4058334, 4348215, 4509260, 5797620, 6087501, 6763890, 8116668, 8696430, 10145835, 12175002, 13527780, 17392860, 20291670, 24350004, 30437505, 40583340, 60875010, 121750020]

約数ペア:

[(1, 121750020), (2, 60875010), (3, 40583340), (4, 30437505), (5, 24350004), (6, 20291670), (7, 17392860), (9, 13527780), (10, 12175002), (12, 10145835), (14, 8696430), (15, 8116668), (18, 6763890), (20, 6087501), (21, 5797620), (27, 4509260), (28, 4348215), (30, 4058334), (31, 3927420), (35, 3478572), (36, 3381945), (42, 2898810), (45, 2705556), (54, 2254630), (60, 2029167), (62, 1963710), (63, 1932540), (70, 1739286), (84, 1449405), (90, 1352778), (93, 1309140), (105, 1159524), (108, 1127315), (124, 981855), (126, 966270), (135, 901852), (140, 869643), (155, 785484), (180, 676389), (186, 654570), (189, 644180), (210, 579762), (217, 561060), (252, 483135), (270, 450926), (279, 436380), (310, 392742), (315, 386508), (372, 327285), (378, 322090), (420, 289881), (434, 280530), (465, 261828), (540, 225463), (558, 218190), (620, 196371), (630, 193254), (651, 187020), (756, 161045), (837, 145460), (868, 140265), (930, 130914), (945, 128836), (1039, 117180), (1085, 112212), (1116, 109095), (1260, 96627), (1302, 93510), (1395, 87276), (1674, 72730), (1860, 65457), (1890, 64418), (1953, 62340), (2078, 58590), (2170, 56106), (2604, 46755), (2790, 43638), (3117, 39060), (3255, 37404), (3348, 36365), (3780, 32209), (3906, 31170), (4156, 29295), (4185, 29092), (4340, 28053), (5195, 23436), (5580, 21819), (5859, 20780), (6234, 19530), (6510, 18702), (7273, 16740), (7812, 15585), (8370, 14546), (9351, 13020), (9765, 12468), (10390, 11718)]