218522100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{23497}}^1$

素因数の和:23545

約数の個数: 72

約数和(自身を含む): 652680448

約数和(自身を除く): 434158348

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, 2325, 3100, 4650, 9300, 23497, 46994, 70491, 93988, 117485, 140982, 234970, 281964, 352455, 469940, 587425, 704910, 728407, 1174850, 1409820, 1456814, 1762275, 2185221, 2349700, 2913628, 3524550, 3642035, 4370442, 7049100, 7284070, 8740884, 10926105, 14568140, 18210175, 21852210, 36420350, 43704420, 54630525, 72840700, 109261050, 218522100]

約数ペア:

[(1, 218522100), (2, 109261050), (3, 72840700), (4, 54630525), (5, 43704420), (6, 36420350), (10, 21852210), (12, 18210175), (15, 14568140), (20, 10926105), (25, 8740884), (30, 7284070), (31, 7049100), (50, 4370442), (60, 3642035), (62, 3524550), (75, 2913628), (93, 2349700), (100, 2185221), (124, 1762275), (150, 1456814), (155, 1409820), (186, 1174850), (300, 728407), (310, 704910), (372, 587425), (465, 469940), (620, 352455), (775, 281964), (930, 234970), (1550, 140982), (1860, 117485), (2325, 93988), (3100, 70491), (4650, 46994), (9300, 23497)]