127499700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2707}}^1$

素因数の和:2881

約数の個数: 72

約数和(自身を含む): 371385952

約数和(自身を除く): 243886252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 157, 300, 314, 471, 628, 785, 942, 1570, 1884, 2355, 2707, 3140, 3925, 4710, 5414, 7850, 8121, 9420, 10828, 11775, 13535, 15700, 16242, 23550, 27070, 32484, 40605, 47100, 54140, 67675, 81210, 135350, 162420, 203025, 270700, 406050, 424999, 812100, 849998, 1274997, 1699996, 2124995, 2549994, 4249990, 5099988, 6374985, 8499980, 10624975, 12749970, 21249950, 25499940, 31874925, 42499900, 63749850, 127499700]

約数ペア:

[(1, 127499700), (2, 63749850), (3, 42499900), (4, 31874925), (5, 25499940), (6, 21249950), (10, 12749970), (12, 10624975), (15, 8499980), (20, 6374985), (25, 5099988), (30, 4249990), (50, 2549994), (60, 2124995), (75, 1699996), (100, 1274997), (150, 849998), (157, 812100), (300, 424999), (314, 406050), (471, 270700), (628, 203025), (785, 162420), (942, 135350), (1570, 81210), (1884, 67675), (2355, 54140), (2707, 47100), (3140, 40605), (3925, 32484), (4710, 27070), (5414, 23550), (7850, 16242), (8121, 15700), (9420, 13535), (10828, 11775)]