89247620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 252346752

約数和(自身を除く): 163099132

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 49, 55, 68, 70, 77, 85, 98, 110, 119, 140, 154, 170, 187, 196, 220, 238, 245, 308, 340, 374, 385, 476, 487, 490, 539, 595, 748, 770, 833, 935, 974, 980, 1078, 1190, 1309, 1540, 1666, 1870, 1948, 2156, 2380, 2435, 2618, 2695, 3332, 3409, 3740, 4165, 4870, 5236, 5357, 5390, 6545, 6818, 8279, 8330, 9163, 9740, 10714, 10780, 13090, 13636, 16558, 16660, 17045, 18326, 21428, 23863, 26180, 26785, 33116, 34090, 36652, 37499, 41395, 45815, 47726, 53570, 57953, 68180, 74998, 82790, 91069, 91630, 95452, 107140, 115906, 119315, 149996, 165580, 182138, 183260, 187495, 231812, 238630, 262493, 289765, 364276, 374990, 405671, 455345, 477260, 524986, 579530, 637483, 749980, 811342, 910690, 1049972, 1159060, 1274966, 1312465, 1622684, 1821380, 2028355, 2549932, 2624930, 3187415, 4056710, 4462381, 5249860, 6374830, 8113420, 8924762, 12749660, 17849524, 22311905, 44623810, 89247620]

約数ペア:

[(1, 89247620), (2, 44623810), (4, 22311905), (5, 17849524), (7, 12749660), (10, 8924762), (11, 8113420), (14, 6374830), (17, 5249860), (20, 4462381), (22, 4056710), (28, 3187415), (34, 2624930), (35, 2549932), (44, 2028355), (49, 1821380), (55, 1622684), (68, 1312465), (70, 1274966), (77, 1159060), (85, 1049972), (98, 910690), (110, 811342), (119, 749980), (140, 637483), (154, 579530), (170, 524986), (187, 477260), (196, 455345), (220, 405671), (238, 374990), (245, 364276), (308, 289765), (340, 262493), (374, 238630), (385, 231812), (476, 187495), (487, 183260), (490, 182138), (539, 165580), (595, 149996), (748, 119315), (770, 115906), (833, 107140), (935, 95452), (974, 91630), (980, 91069), (1078, 82790), (1190, 74998), (1309, 68180), (1540, 57953), (1666, 53570), (1870, 47726), (1948, 45815), (2156, 41395), (2380, 37499), (2435, 36652), (2618, 34090), (2695, 33116), (3332, 26785), (3409, 26180), (3740, 23863), (4165, 21428), (4870, 18326), (5236, 17045), (5357, 16660), (5390, 16558), (6545, 13636), (6818, 13090), (8279, 10780), (8330, 10714), (9163, 9740)]