71732570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11261}}^1$

素因数の和:11295

約数の個数: 48

約数和(自身を含む): 161767368

約数和(自身を除く): 90034798

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 11261, 22522, 56305, 78827, 112610, 146393, 157654, 292786, 394135, 551789, 731965, 788270, 1024751, 1103578, 1463930, 2049502, 2758945, 5123755, 5517890, 7173257, 10247510, 14346514, 35866285, 71732570]

約数ペア:

[(1, 71732570), (2, 35866285), (5, 14346514), (7, 10247510), (10, 7173257), (13, 5517890), (14, 5123755), (26, 2758945), (35, 2049502), (49, 1463930), (65, 1103578), (70, 1024751), (91, 788270), (98, 731965), (130, 551789), (182, 394135), (245, 292786), (455, 157654), (490, 146393), (637, 112610), (910, 78827), (1274, 56305), (3185, 22522), (6370, 11261)]