89330220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2340

約数の個数: 144

約数和(自身を含む): 319807488

約数和(自身を除く): 230477268

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, 2287, 2604, 2790, 3255, 3906, 4340, 4574, 5580, 6510, 6861, 7812, 9148, 9765, 11435, 13020, 13722, 16009, 19530, 20583, 22870, 27444, 32018, 34305, 39060, 41166, 45740, 48027, 64036, 68610, 70897, 80045, 82332, 96054, 102915, 137220, 141794, 144081, 160090, 192108, 205830, 212691, 240135, 283588, 288162, 320180, 354485, 411660, 425382, 480270, 496279, 576324, 638073, 708970, 720405, 850764, 960540, 992558, 1063455, 1276146, 1417940, 1440810, 1488837, 1985116, 2126910, 2481395, 2552292, 2881620, 2977674, 3190365, 4253820, 4466511, 4962790, 5955348, 6380730, 7444185, 8933022, 9925580, 12761460, 14888370, 17866044, 22332555, 29776740, 44665110, 89330220]

約数ペア:

[(1, 89330220), (2, 44665110), (3, 29776740), (4, 22332555), (5, 17866044), (6, 14888370), (7, 12761460), (9, 9925580), (10, 8933022), (12, 7444185), (14, 6380730), (15, 5955348), (18, 4962790), (20, 4466511), (21, 4253820), (28, 3190365), (30, 2977674), (31, 2881620), (35, 2552292), (36, 2481395), (42, 2126910), (45, 1985116), (60, 1488837), (62, 1440810), (63, 1417940), (70, 1276146), (84, 1063455), (90, 992558), (93, 960540), (105, 850764), (124, 720405), (126, 708970), (140, 638073), (155, 576324), (180, 496279), (186, 480270), (210, 425382), (217, 411660), (252, 354485), (279, 320180), (310, 288162), (315, 283588), (372, 240135), (420, 212691), (434, 205830), (465, 192108), (558, 160090), (620, 144081), (630, 141794), (651, 137220), (868, 102915), (930, 96054), (1085, 82332), (1116, 80045), (1260, 70897), (1302, 68610), (1395, 64036), (1860, 48027), (1953, 45740), (2170, 41166), (2287, 39060), (2604, 34305), (2790, 32018), (3255, 27444), (3906, 22870), (4340, 20583), (4574, 19530), (5580, 16009), (6510, 13722), (6861, 13020), (7812, 11435), (9148, 9765)]