171991292760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{95189}}^1$

素因数の和:95455

約数の個数: 256

約数和(自身を含む): 657953280000

約数和(自身を除く): 485961987240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 239, 252, 270, 280, 315, 360, 378, 420, 478, 504, 540, 630, 717, 756, 840, 945, 956, 1080, 1195, 1260, 1434, 1512, 1673, 1890, 1912, 2151, 2390, 2520, 2868, 3346, 3585, 3780, 4302, 4780, 5019, 5736, 6453, 6692, 7170, 7560, 8365, 8604, 9560, 10038, 10755, 12906, 13384, 14340, 15057, 16730, 17208, 20076, 21510, 25095, 25812, 28680, 30114, 32265, 33460, 40152, 43020, 45171, 50190, 51624, 60228, 64530, 66920, 75285, 86040, 90342, 95189, 100380, 120456, 129060, 150570, 180684, 190378, 200760, 225855, 258120, 285567, 301140, 361368, 380756, 451710, 475945, 571134, 602280, 666323, 761512, 856701, 903420, 951890, 1142268, 1332646, 1427835, 1713402, 1806840, 1903780, 1998969, 2284536, 2570103, 2665292, 2855670, 3331615, 3426804, 3807560, 3997938, 4283505, 5140206, 5330584, 5711340, 5996907, 6663230, 6853608, 7995876, 8567010, 9994845, 10280412, 11422680, 11993814, 12850515, 13326460, 15991752, 17134020, 17990721, 19989690, 20560824, 22750171, 23987628, 25701030, 26652920, 29984535, 34268040, 35981442, 39979380, 45500342, 47975256, 51402060, 59969070, 68250513, 71962884, 79958760, 89953605, 91000684, 102804120, 113750855, 119938140, 136501026, 143925768, 159251197, 179907210, 182001368, 204751539, 227501710, 239876280, 273002052, 318502394, 341252565, 359814420, 409503078, 455003420, 477753591, 546004104, 614254617, 637004788, 682505130, 719628840, 796255985, 819006156, 910006840, 955507182, 1023757695, 1228509234, 1274009576, 1365010260, 1433260773, 1592511970, 1638012312, 1911014364, 2047515390, 2388767955, 2457018468, 2730020520, 2866521546, 3071273085, 3185023940, 3822028728, 4095030780, 4299782319, 4777535910, 4914036936, 5733043092, 6142546170, 6370047880, 7166303865, 8190061560, 8599564638, 9555071820, 11466086184, 12285092340, 14332607730, 17199129276, 19110143640, 21498911595, 24570184680, 28665215460, 34398258552, 42997823190, 57330430920, 85995646380, 171991292760]

約数ペア:

[(1, 171991292760), (2, 85995646380), (3, 57330430920), (4, 42997823190), (5, 34398258552), (6, 28665215460), (7, 24570184680), (8, 21498911595), (9, 19110143640), (10, 17199129276), (12, 14332607730), (14, 12285092340), (15, 11466086184), (18, 9555071820), (20, 8599564638), (21, 8190061560), (24, 7166303865), (27, 6370047880), (28, 6142546170), (30, 5733043092), (35, 4914036936), (36, 4777535910), (40, 4299782319), (42, 4095030780), (45, 3822028728), (54, 3185023940), (56, 3071273085), (60, 2866521546), (63, 2730020520), (70, 2457018468), (72, 2388767955), (84, 2047515390), (90, 1911014364), (105, 1638012312), (108, 1592511970), (120, 1433260773), (126, 1365010260), (135, 1274009576), (140, 1228509234), (168, 1023757695), (180, 955507182), (189, 910006840), (210, 819006156), (216, 796255985), (239, 719628840), (252, 682505130), (270, 637004788), (280, 614254617), (315, 546004104), (360, 477753591), (378, 455003420), (420, 409503078), (478, 359814420), (504, 341252565), (540, 318502394), (630, 273002052), (717, 239876280), (756, 227501710), (840, 204751539), (945, 182001368), (956, 179907210), (1080, 159251197), (1195, 143925768), (1260, 136501026), (1434, 119938140), (1512, 113750855), (1673, 102804120), (1890, 91000684), (1912, 89953605), (2151, 79958760), (2390, 71962884), (2520, 68250513), (2868, 59969070), (3346, 51402060), (3585, 47975256), (3780, 45500342), (4302, 39979380), (4780, 35981442), (5019, 34268040), (5736, 29984535), (6453, 26652920), (6692, 25701030), (7170, 23987628), (7560, 22750171), (8365, 20560824), (8604, 19989690), (9560, 17990721), (10038, 17134020), (10755, 15991752), (12906, 13326460), (13384, 12850515), (14340, 11993814), (15057, 11422680), (16730, 10280412), (17208, 9994845), (20076, 8567010), (21510, 7995876), (25095, 6853608), (25812, 6663230), (28680, 5996907), (30114, 5711340), (32265, 5330584), (33460, 5140206), (40152, 4283505), (43020, 3997938), (45171, 3807560), (50190, 3426804), (51624, 3331615), (60228, 2855670), (64530, 2665292), (66920, 2570103), (75285, 2284536), (86040, 1998969), (90342, 1903780), (95189, 1806840), (100380, 1713402), (120456, 1427835), (129060, 1332646), (150570, 1142268), (180684, 951890), (190378, 903420), (200760, 856701), (225855, 761512), (258120, 666323), (285567, 602280), (301140, 571134), (361368, 475945), (380756, 451710)]