98986500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{21997}}^1$

素因数の和:22022

約数の個数: 72

約数和(自身を含む): 312283608

約数和(自身を除く): 213297108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 21997, 43994, 65991, 87988, 109985, 131982, 197973, 219970, 263964, 329955, 395946, 439940, 549925, 659910, 791892, 989865, 1099850, 1319820, 1649775, 1979730, 2199700, 2749625, 3299550, 3959460, 4949325, 5499250, 6599100, 8248875, 9898650, 10998500, 16497750, 19797300, 24746625, 32995500, 49493250, 98986500]

約数ペア:

[(1, 98986500), (2, 49493250), (3, 32995500), (4, 24746625), (5, 19797300), (6, 16497750), (9, 10998500), (10, 9898650), (12, 8248875), (15, 6599100), (18, 5499250), (20, 4949325), (25, 3959460), (30, 3299550), (36, 2749625), (45, 2199700), (50, 1979730), (60, 1649775), (75, 1319820), (90, 1099850), (100, 989865), (125, 791892), (150, 659910), (180, 549925), (225, 439940), (250, 395946), (300, 329955), (375, 263964), (450, 219970), (500, 197973), (750, 131982), (900, 109985), (1125, 87988), (1500, 65991), (2250, 43994), (4500, 21997)]