87436740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1693

約数の個数: 96

約数和(自身を含む): 261596160

約数和(自身を除く): 174159420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 1621, 1740, 1798, 1860, 2697, 3242, 3596, 4495, 4863, 5394, 6484, 8105, 8990, 9726, 10788, 13485, 16210, 17980, 19452, 24315, 26970, 32420, 47009, 48630, 50251, 53940, 94018, 97260, 100502, 141027, 150753, 188036, 201004, 235045, 251255, 282054, 301506, 470090, 502510, 564108, 603012, 705135, 753765, 940180, 1005020, 1410270, 1457279, 1507530, 2820540, 2914558, 3015060, 4371837, 5829116, 7286395, 8743674, 14572790, 17487348, 21859185, 29145580, 43718370, 87436740]

約数ペア:

[(1, 87436740), (2, 43718370), (3, 29145580), (4, 21859185), (5, 17487348), (6, 14572790), (10, 8743674), (12, 7286395), (15, 5829116), (20, 4371837), (29, 3015060), (30, 2914558), (31, 2820540), (58, 1507530), (60, 1457279), (62, 1410270), (87, 1005020), (93, 940180), (116, 753765), (124, 705135), (145, 603012), (155, 564108), (174, 502510), (186, 470090), (290, 301506), (310, 282054), (348, 251255), (372, 235045), (435, 201004), (465, 188036), (580, 150753), (620, 141027), (870, 100502), (899, 97260), (930, 94018), (1621, 53940), (1740, 50251), (1798, 48630), (1860, 47009), (2697, 32420), (3242, 26970), (3596, 24315), (4495, 19452), (4863, 17980), (5394, 16210), (6484, 13485), (8105, 10788), (8990, 9726)]