75854520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1026

約数の個数: 192

約数和(自身を含む): 291133440

約数和(自身を除く): 215278920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 971, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1942, 1953, 2170, 2232, 2520, 2604, 2790, 2913, 3255, 3720, 3884, 3906, 4340, 4855, 5208, 5580, 5826, 6510, 6797, 7768, 7812, 8680, 8739, 9710, 9765, 11160, 11652, 13020, 13594, 14565, 15624, 17478, 19420, 19530, 20391, 23304, 26040, 27188, 29130, 30101, 33985, 34956, 38840, 39060, 40782, 43695, 54376, 58260, 60202, 61173, 67970, 69912, 78120, 81564, 87390, 90303, 101955, 116520, 120404, 122346, 135940, 150505, 163128, 174780, 180606, 203910, 210707, 240808, 244692, 270909, 271880, 301010, 305865, 349560, 361212, 407820, 421414, 451515, 489384, 541818, 602020, 611730, 632121, 722424, 815640, 842828, 903030, 1053535, 1083636, 1204040, 1223460, 1264242, 1354545, 1685656, 1806060, 1896363, 2107070, 2167272, 2446920, 2528484, 2709090, 3160605, 3612120, 3792726, 4214140, 5056968, 5418180, 6321210, 7585452, 8428280, 9481815, 10836360, 12642420, 15170904, 18963630, 25284840, 37927260, 75854520]

約数ペア:

[(1, 75854520), (2, 37927260), (3, 25284840), (4, 18963630), (5, 15170904), (6, 12642420), (7, 10836360), (8, 9481815), (9, 8428280), (10, 7585452), (12, 6321210), (14, 5418180), (15, 5056968), (18, 4214140), (20, 3792726), (21, 3612120), (24, 3160605), (28, 2709090), (30, 2528484), (31, 2446920), (35, 2167272), (36, 2107070), (40, 1896363), (42, 1806060), (45, 1685656), (56, 1354545), (60, 1264242), (62, 1223460), (63, 1204040), (70, 1083636), (72, 1053535), (84, 903030), (90, 842828), (93, 815640), (105, 722424), (120, 632121), (124, 611730), (126, 602020), (140, 541818), (155, 489384), (168, 451515), (180, 421414), (186, 407820), (210, 361212), (217, 349560), (248, 305865), (252, 301010), (279, 271880), (280, 270909), (310, 244692), (315, 240808), (360, 210707), (372, 203910), (420, 180606), (434, 174780), (465, 163128), (504, 150505), (558, 135940), (620, 122346), (630, 120404), (651, 116520), (744, 101955), (840, 90303), (868, 87390), (930, 81564), (971, 78120), (1085, 69912), (1116, 67970), (1240, 61173), (1260, 60202), (1302, 58260), (1395, 54376), (1736, 43695), (1860, 40782), (1942, 39060), (1953, 38840), (2170, 34956), (2232, 33985), (2520, 30101), (2604, 29130), (2790, 27188), (2913, 26040), (3255, 23304), (3720, 20391), (3884, 19530), (3906, 19420), (4340, 17478), (4855, 15624), (5208, 14565), (5580, 13594), (5826, 13020), (6510, 11652), (6797, 11160), (7768, 9765), (7812, 9710), (8680, 8739)]