31509988440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{5021}}^1$

素因数の和:5314

約数の個数: 256

約数和(自身を含む): 112004259840

約数和(自身を除く): 80494271400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 241, 248, 280, 310, 372, 420, 434, 465, 482, 620, 651, 723, 744, 840, 868, 930, 964, 1085, 1205, 1240, 1302, 1446, 1687, 1736, 1860, 1928, 2170, 2410, 2604, 2892, 3255, 3374, 3615, 3720, 4340, 4820, 5021, 5061, 5208, 5784, 6510, 6748, 7230, 7471, 8435, 8680, 9640, 10042, 10122, 13020, 13496, 14460, 14942, 15063, 16870, 20084, 20244, 22413, 25105, 25305, 26040, 28920, 29884, 30126, 33740, 35147, 37355, 40168, 40488, 44826, 50210, 50610, 52297, 59768, 60252, 67480, 70294, 74710, 75315, 89652, 100420, 101220, 104594, 105441, 112065, 120504, 140588, 149420, 150630, 155651, 156891, 175735, 179304, 200840, 202440, 209188, 210882, 224130, 261485, 281176, 298840, 301260, 311302, 313782, 351470, 418376, 421764, 448260, 466953, 522970, 527205, 602520, 622604, 627564, 702940, 778255, 784455, 843528, 896520, 933906, 1045940, 1054410, 1089557, 1210061, 1245208, 1255128, 1405880, 1556510, 1568910, 1867812, 2091880, 2108820, 2179114, 2334765, 2420122, 3113020, 3137820, 3268671, 3630183, 3735624, 4217640, 4358228, 4669530, 4840244, 5447785, 6050305, 6226040, 6275640, 6537342, 7260366, 8470427, 8716456, 9339060, 9680488, 10895570, 12100610, 13074684, 14520732, 16343355, 16940854, 18150915, 18678120, 21791140, 24201220, 25411281, 26149368, 29041464, 32686710, 33881708, 36301830, 37511891, 42352135, 43582280, 48402440, 50822562, 65373420, 67763416, 72603660, 75023782, 84704270, 101645124, 112535673, 127056405, 130746840, 145207320, 150047564, 169408540, 187559455, 203290248, 225071346, 254112810, 262583237, 300095128, 338817080, 375118910, 450142692, 508225620, 525166474, 562678365, 750237820, 787749711, 900285384, 1016451240, 1050332948, 1125356730, 1312916185, 1500475640, 1575499422, 2100665896, 2250713460, 2625832370, 3150998844, 3938748555, 4501426920, 5251664740, 6301997688, 7877497110, 10503329480, 15754994220, 31509988440]

約数ペア:

[(1, 31509988440), (2, 15754994220), (3, 10503329480), (4, 7877497110), (5, 6301997688), (6, 5251664740), (7, 4501426920), (8, 3938748555), (10, 3150998844), (12, 2625832370), (14, 2250713460), (15, 2100665896), (20, 1575499422), (21, 1500475640), (24, 1312916185), (28, 1125356730), (30, 1050332948), (31, 1016451240), (35, 900285384), (40, 787749711), (42, 750237820), (56, 562678365), (60, 525166474), (62, 508225620), (70, 450142692), (84, 375118910), (93, 338817080), (105, 300095128), (120, 262583237), (124, 254112810), (140, 225071346), (155, 203290248), (168, 187559455), (186, 169408540), (210, 150047564), (217, 145207320), (241, 130746840), (248, 127056405), (280, 112535673), (310, 101645124), (372, 84704270), (420, 75023782), (434, 72603660), (465, 67763416), (482, 65373420), (620, 50822562), (651, 48402440), (723, 43582280), (744, 42352135), (840, 37511891), (868, 36301830), (930, 33881708), (964, 32686710), (1085, 29041464), (1205, 26149368), (1240, 25411281), (1302, 24201220), (1446, 21791140), (1687, 18678120), (1736, 18150915), (1860, 16940854), (1928, 16343355), (2170, 14520732), (2410, 13074684), (2604, 12100610), (2892, 10895570), (3255, 9680488), (3374, 9339060), (3615, 8716456), (3720, 8470427), (4340, 7260366), (4820, 6537342), (5021, 6275640), (5061, 6226040), (5208, 6050305), (5784, 5447785), (6510, 4840244), (6748, 4669530), (7230, 4358228), (7471, 4217640), (8435, 3735624), (8680, 3630183), (9640, 3268671), (10042, 3137820), (10122, 3113020), (13020, 2420122), (13496, 2334765), (14460, 2179114), (14942, 2108820), (15063, 2091880), (16870, 1867812), (20084, 1568910), (20244, 1556510), (22413, 1405880), (25105, 1255128), (25305, 1245208), (26040, 1210061), (28920, 1089557), (29884, 1054410), (30126, 1045940), (33740, 933906), (35147, 896520), (37355, 843528), (40168, 784455), (40488, 778255), (44826, 702940), (50210, 627564), (50610, 622604), (52297, 602520), (59768, 527205), (60252, 522970), (67480, 466953), (70294, 448260), (74710, 421764), (75315, 418376), (89652, 351470), (100420, 313782), (101220, 311302), (104594, 301260), (105441, 298840), (112065, 281176), (120504, 261485), (140588, 224130), (149420, 210882), (150630, 209188), (155651, 202440), (156891, 200840), (175735, 179304)]