68635450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4591}}^1$

素因数の和:4639

約数の個数: 48

約数和(自身を含む): 143490816

約数和(自身を除く): 74855366

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 4591, 7475, 9182, 14950, 22955, 45910, 59683, 105593, 114775, 119366, 211186, 229550, 298415, 527965, 596830, 1055930, 1372709, 1492075, 2639825, 2745418, 2984150, 5279650, 6863545, 13727090, 34317725, 68635450]

約数ペア:

[(1, 68635450), (2, 34317725), (5, 13727090), (10, 6863545), (13, 5279650), (23, 2984150), (25, 2745418), (26, 2639825), (46, 1492075), (50, 1372709), (65, 1055930), (115, 596830), (130, 527965), (230, 298415), (299, 229550), (325, 211186), (575, 119366), (598, 114775), (650, 105593), (1150, 59683), (1495, 45910), (2990, 22955), (4591, 14950), (7475, 9182)]