87267530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{569}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 183633480

約数和(自身を除く): 96365950

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 313, 490, 569, 626, 1138, 1565, 2191, 2845, 3130, 3983, 4382, 5690, 7966, 10955, 15337, 19915, 21910, 27881, 30674, 39830, 55762, 76685, 139405, 153370, 178097, 278810, 356194, 890485, 1246679, 1780970, 2493358, 6233395, 8726753, 12466790, 17453506, 43633765, 87267530]

約数ペア:

[(1, 87267530), (2, 43633765), (5, 17453506), (7, 12466790), (10, 8726753), (14, 6233395), (35, 2493358), (49, 1780970), (70, 1246679), (98, 890485), (245, 356194), (313, 278810), (490, 178097), (569, 153370), (626, 139405), (1138, 76685), (1565, 55762), (2191, 39830), (2845, 30674), (3130, 27881), (3983, 21910), (4382, 19915), (5690, 15337), (7966, 10955)]