64870350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18803}}^1$

素因数の和:18841

約数の個数: 48

約数和(自身を含む): 167882112

約数和(自身を除く): 103011762

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 18803, 37606, 56409, 94015, 112818, 188030, 282045, 432469, 470075, 564090, 864938, 940150, 1297407, 1410225, 2162345, 2594814, 2820450, 4324690, 6487035, 10811725, 12974070, 21623450, 32435175, 64870350]

約数ペア:

[(1, 64870350), (2, 32435175), (3, 21623450), (5, 12974070), (6, 10811725), (10, 6487035), (15, 4324690), (23, 2820450), (25, 2594814), (30, 2162345), (46, 1410225), (50, 1297407), (69, 940150), (75, 864938), (115, 564090), (138, 470075), (150, 432469), (230, 282045), (345, 188030), (575, 112818), (690, 94015), (1150, 56409), (1725, 37606), (3450, 18803)]