91091640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 288645120

約数和(自身を除く): 197553480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 465, 470, 521, 564, 620, 705, 744, 930, 940, 1042, 1128, 1240, 1410, 1457, 1563, 1860, 1880, 2084, 2605, 2820, 2914, 3126, 3720, 4168, 4371, 5210, 5640, 5828, 6252, 7285, 7815, 8742, 10420, 11656, 12504, 14570, 15630, 16151, 17484, 20840, 21855, 24487, 29140, 31260, 32302, 34968, 43710, 48453, 48974, 58280, 62520, 64604, 73461, 80755, 87420, 96906, 97948, 122435, 129208, 146922, 161510, 174840, 193812, 195896, 242265, 244870, 293844, 323020, 367305, 387624, 484530, 489740, 587688, 646040, 734610, 759097, 969060, 979480, 1469220, 1518194, 1938120, 2277291, 2938440, 3036388, 3795485, 4554582, 6072776, 7590970, 9109164, 11386455, 15181940, 18218328, 22772910, 30363880, 45545820, 91091640]

約数ペア:

[(1, 91091640), (2, 45545820), (3, 30363880), (4, 22772910), (5, 18218328), (6, 15181940), (8, 11386455), (10, 9109164), (12, 7590970), (15, 6072776), (20, 4554582), (24, 3795485), (30, 3036388), (31, 2938440), (40, 2277291), (47, 1938120), (60, 1518194), (62, 1469220), (93, 979480), (94, 969060), (120, 759097), (124, 734610), (141, 646040), (155, 587688), (186, 489740), (188, 484530), (235, 387624), (248, 367305), (282, 323020), (310, 293844), (372, 244870), (376, 242265), (465, 195896), (470, 193812), (521, 174840), (564, 161510), (620, 146922), (705, 129208), (744, 122435), (930, 97948), (940, 96906), (1042, 87420), (1128, 80755), (1240, 73461), (1410, 64604), (1457, 62520), (1563, 58280), (1860, 48974), (1880, 48453), (2084, 43710), (2605, 34968), (2820, 32302), (2914, 31260), (3126, 29140), (3720, 24487), (4168, 21855), (4371, 20840), (5210, 17484), (5640, 16151), (5828, 15630), (6252, 14570), (7285, 12504), (7815, 11656), (8742, 10420)]