71257550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15661}}^1$

素因数の和:15693

約数の個数: 48

約数和(自身を含む): 163135392

約数和(自身を除く): 91877842

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 15661, 31322, 78305, 109627, 156610, 203593, 219254, 391525, 407186, 548135, 783050, 1017965, 1096270, 1425151, 2035930, 2740675, 2850302, 5089825, 5481350, 7125755, 10179650, 14251510, 35628775, 71257550]

約数ペア:

[(1, 71257550), (2, 35628775), (5, 14251510), (7, 10179650), (10, 7125755), (13, 5481350), (14, 5089825), (25, 2850302), (26, 2740675), (35, 2035930), (50, 1425151), (65, 1096270), (70, 1017965), (91, 783050), (130, 548135), (175, 407186), (182, 391525), (325, 219254), (350, 203593), (455, 156610), (650, 109627), (910, 78305), (2275, 31322), (4550, 15661)]