221034900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{739}}^1\times {\mathrm{997}}^1$

素因数の和:1753

約数の個数: 72

約数和(自身を含む): 641035360

約数和(自身を除く): 420000460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 739, 997, 1478, 1994, 2217, 2956, 2991, 3695, 3988, 4434, 4985, 5982, 7390, 8868, 9970, 11085, 11964, 14780, 14955, 18475, 19940, 22170, 24925, 29910, 36950, 44340, 49850, 55425, 59820, 73900, 74775, 99700, 110850, 149550, 221700, 299100, 736783, 1473566, 2210349, 2947132, 3683915, 4420698, 7367830, 8841396, 11051745, 14735660, 18419575, 22103490, 36839150, 44206980, 55258725, 73678300, 110517450, 221034900]

約数ペア:

[(1, 221034900), (2, 110517450), (3, 73678300), (4, 55258725), (5, 44206980), (6, 36839150), (10, 22103490), (12, 18419575), (15, 14735660), (20, 11051745), (25, 8841396), (30, 7367830), (50, 4420698), (60, 3683915), (75, 2947132), (100, 2210349), (150, 1473566), (300, 736783), (739, 299100), (997, 221700), (1478, 149550), (1994, 110850), (2217, 99700), (2956, 74775), (2991, 73900), (3695, 59820), (3988, 55425), (4434, 49850), (4985, 44340), (5982, 36950), (7390, 29910), (8868, 24925), (9970, 22170), (11085, 19940), (11964, 18475), (14780, 14955)]