64937970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10457}}^1$

素因数の和:10496

約数の個数: 64

約数和(自身を含む): 180714240

約数和(自身を除く): 115776270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 10457, 20914, 31371, 52285, 62742, 94113, 104570, 156855, 188226, 240511, 282339, 313710, 470565, 481022, 564678, 721533, 941130, 1202555, 1411695, 1443066, 2164599, 2405110, 2823390, 3607665, 4329198, 6493797, 7215330, 10822995, 12987594, 21645990, 32468985, 64937970]

約数ペア:

[(1, 64937970), (2, 32468985), (3, 21645990), (5, 12987594), (6, 10822995), (9, 7215330), (10, 6493797), (15, 4329198), (18, 3607665), (23, 2823390), (27, 2405110), (30, 2164599), (45, 1443066), (46, 1411695), (54, 1202555), (69, 941130), (90, 721533), (115, 564678), (135, 481022), (138, 470565), (207, 313710), (230, 282339), (270, 240511), (345, 188226), (414, 156855), (621, 104570), (690, 94113), (1035, 62742), (1242, 52285), (2070, 31371), (3105, 20914), (6210, 10457)]