147235660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{51481}}^1$

素因数の和:51514

約数の個数: 48

約数和(自身を含む): 363256992

約数和(自身を除く): 216021332

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 51481, 102962, 205924, 257405, 514810, 566291, 669253, 1029620, 1132582, 1338506, 2265164, 2677012, 2831455, 3346265, 5662910, 6692530, 7361783, 11325820, 13385060, 14723566, 29447132, 36808915, 73617830, 147235660]

約数ペア:

[(1, 147235660), (2, 73617830), (4, 36808915), (5, 29447132), (10, 14723566), (11, 13385060), (13, 11325820), (20, 7361783), (22, 6692530), (26, 5662910), (44, 3346265), (52, 2831455), (55, 2677012), (65, 2265164), (110, 1338506), (130, 1132582), (143, 1029620), (220, 669253), (260, 566291), (286, 514810), (572, 257405), (715, 205924), (1430, 102962), (2860, 51481)]