87079020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{207331}}^1$

素因数の和:207350

約数の個数: 48

約数和(自身を含む): 278654208

約数和(自身を除く): 191575188

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, 420, 207331, 414662, 621993, 829324, 1036655, 1243986, 1451317, 2073310, 2487972, 2902634, 3109965, 4146620, 4353951, 5805268, 6219930, 7256585, 8707902, 12439860, 14513170, 17415804, 21769755, 29026340, 43539510, 87079020]

約数ペア:

[(1, 87079020), (2, 43539510), (3, 29026340), (4, 21769755), (5, 17415804), (6, 14513170), (7, 12439860), (10, 8707902), (12, 7256585), (14, 6219930), (15, 5805268), (20, 4353951), (21, 4146620), (28, 3109965), (30, 2902634), (35, 2487972), (42, 2073310), (60, 1451317), (70, 1243986), (84, 1036655), (105, 829324), (140, 621993), (210, 414662), (420, 207331)]