149250900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{499}}^1\times {\mathrm{997}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 433132000

約数和(自身を除く): 283881100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 499, 997, 998, 1497, 1994, 1996, 2495, 2991, 2994, 3988, 4985, 4990, 5982, 5988, 7485, 9970, 9980, 11964, 12475, 14955, 14970, 19940, 24925, 24950, 29910, 29940, 37425, 49850, 49900, 59820, 74775, 74850, 99700, 149550, 149700, 299100, 497503, 995006, 1492509, 1990012, 2487515, 2985018, 4975030, 5970036, 7462545, 9950060, 12437575, 14925090, 24875150, 29850180, 37312725, 49750300, 74625450, 149250900]

約数ペア:

[(1, 149250900), (2, 74625450), (3, 49750300), (4, 37312725), (5, 29850180), (6, 24875150), (10, 14925090), (12, 12437575), (15, 9950060), (20, 7462545), (25, 5970036), (30, 4975030), (50, 2985018), (60, 2487515), (75, 1990012), (100, 1492509), (150, 995006), (300, 497503), (499, 299100), (997, 149700), (998, 149550), (1497, 99700), (1994, 74850), (1996, 74775), (2495, 59820), (2991, 49900), (2994, 49850), (3988, 37425), (4985, 29940), (4990, 29910), (5982, 24950), (5988, 24925), (7485, 19940), (9970, 14970), (9980, 14955), (11964, 12475)]