22217700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2437

約数の個数: 72

約数和(自身を含む): 66384640

約数和(自身を除く): 44166940

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, 2389, 3100, 4650, 4778, 7167, 9300, 9556, 11945, 14334, 23890, 28668, 35835, 47780, 59725, 71670, 74059, 119450, 143340, 148118, 179175, 222177, 238900, 296236, 358350, 370295, 444354, 716700, 740590, 888708, 1110885, 1481180, 1851475, 2221770, 3702950, 4443540, 5554425, 7405900, 11108850, 22217700]

約数ペア:

[(1, 22217700), (2, 11108850), (3, 7405900), (4, 5554425), (5, 4443540), (6, 3702950), (10, 2221770), (12, 1851475), (15, 1481180), (20, 1110885), (25, 888708), (30, 740590), (31, 716700), (50, 444354), (60, 370295), (62, 358350), (75, 296236), (93, 238900), (100, 222177), (124, 179175), (150, 148118), (155, 143340), (186, 119450), (300, 74059), (310, 71670), (372, 59725), (465, 47780), (620, 35835), (775, 28668), (930, 23890), (1550, 14334), (1860, 11945), (2325, 9556), (2389, 9300), (3100, 7167), (4650, 4778)]