140695750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43291}}^1$

素因数の和:43321

約数の個数: 32

約数和(自身を含む): 283649184

約数和(自身を除く): 142953434

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 43291, 86582, 216455, 432910, 562783, 1082275, 1125566, 2164550, 2813915, 5411375, 5627830, 10822750, 14069575, 28139150, 70347875, 140695750]

約数ペア:

[(1, 140695750), (2, 70347875), (5, 28139150), (10, 14069575), (13, 10822750), (25, 5627830), (26, 5411375), (50, 2813915), (65, 2164550), (125, 1125566), (130, 1082275), (250, 562783), (325, 432910), (650, 216455), (1625, 86582), (3250, 43291)]