87182340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{827}}^1$

素因数の和:1097

約数の個数: 96

約数和(自身を含む): 280433664

約数和(自身を除く): 193251324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 251, 420, 502, 753, 827, 1004, 1255, 1506, 1654, 1757, 2481, 2510, 3012, 3308, 3514, 3765, 4135, 4962, 5020, 5271, 5789, 7028, 7530, 8270, 8785, 9924, 10542, 11578, 12405, 15060, 16540, 17367, 17570, 21084, 23156, 24810, 26355, 28945, 34734, 35140, 49620, 52710, 57890, 69468, 86835, 105420, 115780, 173670, 207577, 347340, 415154, 622731, 830308, 1037885, 1245462, 1453039, 2075770, 2490924, 2906078, 3113655, 4151540, 4359117, 5812156, 6227310, 7265195, 8718234, 12454620, 14530390, 17436468, 21795585, 29060780, 43591170, 87182340]

約数ペア:

[(1, 87182340), (2, 43591170), (3, 29060780), (4, 21795585), (5, 17436468), (6, 14530390), (7, 12454620), (10, 8718234), (12, 7265195), (14, 6227310), (15, 5812156), (20, 4359117), (21, 4151540), (28, 3113655), (30, 2906078), (35, 2490924), (42, 2075770), (60, 1453039), (70, 1245462), (84, 1037885), (105, 830308), (140, 622731), (210, 415154), (251, 347340), (420, 207577), (502, 173670), (753, 115780), (827, 105420), (1004, 86835), (1255, 69468), (1506, 57890), (1654, 52710), (1757, 49620), (2481, 35140), (2510, 34734), (3012, 28945), (3308, 26355), (3514, 24810), (3765, 23156), (4135, 21084), (4962, 17570), (5020, 17367), (5271, 16540), (5789, 15060), (7028, 12405), (7530, 11578), (8270, 10542), (8785, 9924)]