74799400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2213}}^1$

素因数の和:2255

約数の個数: 72

約数和(自身を含む): 188400330

約数和(自身を除く): 113600930

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 1300, 1352, 1690, 2213, 2600, 3380, 4225, 4426, 6760, 8450, 8852, 11065, 16900, 17704, 22130, 28769, 33800, 44260, 55325, 57538, 88520, 110650, 115076, 143845, 221300, 230152, 287690, 373997, 442600, 575380, 719225, 747994, 1150760, 1438450, 1495988, 1869985, 2876900, 2991976, 3739970, 5753800, 7479940, 9349925, 14959880, 18699850, 37399700, 74799400]

約数ペア:

[(1, 74799400), (2, 37399700), (4, 18699850), (5, 14959880), (8, 9349925), (10, 7479940), (13, 5753800), (20, 3739970), (25, 2991976), (26, 2876900), (40, 1869985), (50, 1495988), (52, 1438450), (65, 1150760), (100, 747994), (104, 719225), (130, 575380), (169, 442600), (200, 373997), (260, 287690), (325, 230152), (338, 221300), (520, 143845), (650, 115076), (676, 110650), (845, 88520), (1300, 57538), (1352, 55325), (1690, 44260), (2213, 33800), (2600, 28769), (3380, 22130), (4225, 17704), (4426, 16900), (6760, 11065), (8450, 8852)]