168741900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{62497}}^1$

素因数の和:62520

約数の個数: 72

約数和(自身を含む): 542482640

約数和(自身を除く): 373740740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 62497, 124994, 187491, 249988, 312485, 374982, 562473, 624970, 749964, 937455, 1124946, 1249940, 1562425, 1687419, 1874910, 2249892, 2812365, 3124850, 3374838, 3749820, 4687275, 5624730, 6249700, 6749676, 8437095, 9374550, 11249460, 14061825, 16874190, 18749100, 28123650, 33748380, 42185475, 56247300, 84370950, 168741900]

約数ペア:

[(1, 168741900), (2, 84370950), (3, 56247300), (4, 42185475), (5, 33748380), (6, 28123650), (9, 18749100), (10, 16874190), (12, 14061825), (15, 11249460), (18, 9374550), (20, 8437095), (25, 6749676), (27, 6249700), (30, 5624730), (36, 4687275), (45, 3749820), (50, 3374838), (54, 3124850), (60, 2812365), (75, 2249892), (90, 1874910), (100, 1687419), (108, 1562425), (135, 1249940), (150, 1124946), (180, 937455), (225, 749964), (270, 624970), (300, 562473), (450, 374982), (540, 312485), (675, 249988), (900, 187491), (1350, 124994), (2700, 62497)]