71325990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34457}}^1$

素因数の和:34493

約数の個数: 48

約数和(自身を含む): 193516128

約数和(自身を除く): 122190138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 34457, 68914, 103371, 172285, 206742, 310113, 344570, 516855, 620226, 792511, 1033710, 1550565, 1585022, 2377533, 3101130, 3962555, 4755066, 7132599, 7925110, 11887665, 14265198, 23775330, 35662995, 71325990]

約数ペア:

[(1, 71325990), (2, 35662995), (3, 23775330), (5, 14265198), (6, 11887665), (9, 7925110), (10, 7132599), (15, 4755066), (18, 3962555), (23, 3101130), (30, 2377533), (45, 1585022), (46, 1550565), (69, 1033710), (90, 792511), (115, 620226), (138, 516855), (207, 344570), (230, 310113), (345, 206742), (414, 172285), (690, 103371), (1035, 68914), (2070, 34457)]