97421640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5171}}^1$

素因数の和:5342

約数の個数: 64

約数和(自身を含む): 294183360

約数和(自身を除く): 196761720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 5171, 6280, 9420, 10342, 15513, 18840, 20684, 25855, 31026, 41368, 51710, 62052, 77565, 103420, 124104, 155130, 206840, 310260, 620520, 811847, 1623694, 2435541, 3247388, 4059235, 4871082, 6494776, 8118470, 9742164, 12177705, 16236940, 19484328, 24355410, 32473880, 48710820, 97421640]

約数ペア:

[(1, 97421640), (2, 48710820), (3, 32473880), (4, 24355410), (5, 19484328), (6, 16236940), (8, 12177705), (10, 9742164), (12, 8118470), (15, 6494776), (20, 4871082), (24, 4059235), (30, 3247388), (40, 2435541), (60, 1623694), (120, 811847), (157, 620520), (314, 310260), (471, 206840), (628, 155130), (785, 124104), (942, 103420), (1256, 77565), (1570, 62052), (1884, 51710), (2355, 41368), (3140, 31026), (3768, 25855), (4710, 20684), (5171, 18840), (6280, 15513), (9420, 10342)]