71484900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 207903360

約数和(自身を除く): 136418460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 239, 300, 478, 717, 956, 997, 1195, 1434, 1994, 2390, 2868, 2991, 3585, 3988, 4780, 4985, 5975, 5982, 7170, 9970, 11950, 11964, 14340, 14955, 17925, 19940, 23900, 24925, 29910, 35850, 49850, 59820, 71700, 74775, 99700, 149550, 238283, 299100, 476566, 714849, 953132, 1191415, 1429698, 2382830, 2859396, 3574245, 4765660, 5957075, 7148490, 11914150, 14296980, 17871225, 23828300, 35742450, 71484900]

約数ペア:

[(1, 71484900), (2, 35742450), (3, 23828300), (4, 17871225), (5, 14296980), (6, 11914150), (10, 7148490), (12, 5957075), (15, 4765660), (20, 3574245), (25, 2859396), (30, 2382830), (50, 1429698), (60, 1191415), (75, 953132), (100, 714849), (150, 476566), (239, 299100), (300, 238283), (478, 149550), (717, 99700), (956, 74775), (997, 71700), (1195, 59820), (1434, 49850), (1994, 35850), (2390, 29910), (2868, 24925), (2991, 23900), (3585, 19940), (3988, 17925), (4780, 14955), (4985, 14340), (5975, 11964), (5982, 11950), (7170, 9970)]