21083100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2315

約数の個数: 72

約数和(自身を含む): 62995968

約数和(自身を除く): 41912868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2267, 2325, 3100, 4534, 4650, 6801, 9068, 9300, 11335, 13602, 22670, 27204, 34005, 45340, 56675, 68010, 70277, 113350, 136020, 140554, 170025, 210831, 226700, 281108, 340050, 351385, 421662, 680100, 702770, 843324, 1054155, 1405540, 1756925, 2108310, 3513850, 4216620, 5270775, 7027700, 10541550, 21083100]

約数ペア:

[(1, 21083100), (2, 10541550), (3, 7027700), (4, 5270775), (5, 4216620), (6, 3513850), (10, 2108310), (12, 1756925), (15, 1405540), (20, 1054155), (25, 843324), (30, 702770), (31, 680100), (50, 421662), (60, 351385), (62, 340050), (75, 281108), (93, 226700), (100, 210831), (124, 170025), (150, 140554), (155, 136020), (186, 113350), (300, 70277), (310, 68010), (372, 56675), (465, 45340), (620, 34005), (775, 27204), (930, 22670), (1550, 13602), (1860, 11335), (2267, 9300), (2325, 9068), (3100, 6801), (4534, 4650)]