42398910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{421}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 113636160

約数和(自身を除く): 71237250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 373, 421, 746, 842, 1119, 1263, 1865, 2105, 2238, 2526, 3357, 3730, 3789, 4210, 5595, 6315, 6714, 7578, 10071, 11190, 11367, 12630, 16785, 18945, 20142, 22734, 33570, 37890, 50355, 56835, 100710, 113670, 157033, 314066, 471099, 785165, 942198, 1413297, 1570330, 2355495, 2826594, 4239891, 4710990, 7066485, 8479782, 14132970, 21199455, 42398910]

約数ペア:

[(1, 42398910), (2, 21199455), (3, 14132970), (5, 8479782), (6, 7066485), (9, 4710990), (10, 4239891), (15, 2826594), (18, 2355495), (27, 1570330), (30, 1413297), (45, 942198), (54, 785165), (90, 471099), (135, 314066), (270, 157033), (373, 113670), (421, 100710), (746, 56835), (842, 50355), (1119, 37890), (1263, 33570), (1865, 22734), (2105, 20142), (2238, 18945), (2526, 16785), (3357, 12630), (3730, 11367), (3789, 11190), (4210, 10071), (5595, 7578), (6315, 6714)]