22387500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{199}}^1$

素因数の和:234

約数の個数: 108

約数和(自身を含む): 71089200

約数和(自身を除く): 48701700

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, 199, 225, 250, 300, 375, 398, 450, 500, 597, 625, 750, 796, 900, 995, 1125, 1194, 1250, 1500, 1791, 1875, 1990, 2250, 2388, 2500, 2985, 3125, 3582, 3750, 3980, 4500, 4975, 5625, 5970, 6250, 7164, 7500, 8955, 9375, 9950, 11250, 11940, 12500, 14925, 17910, 18750, 19900, 22500, 24875, 28125, 29850, 35820, 37500, 44775, 49750, 56250, 59700, 74625, 89550, 99500, 112500, 124375, 149250, 179100, 223875, 248750, 298500, 373125, 447750, 497500, 621875, 746250, 895500, 1119375, 1243750, 1492500, 1865625, 2238750, 2487500, 3731250, 4477500, 5596875, 7462500, 11193750, 22387500]

約数ペア:

[(1, 22387500), (2, 11193750), (3, 7462500), (4, 5596875), (5, 4477500), (6, 3731250), (9, 2487500), (10, 2238750), (12, 1865625), (15, 1492500), (18, 1243750), (20, 1119375), (25, 895500), (30, 746250), (36, 621875), (45, 497500), (50, 447750), (60, 373125), (75, 298500), (90, 248750), (100, 223875), (125, 179100), (150, 149250), (180, 124375), (199, 112500), (225, 99500), (250, 89550), (300, 74625), (375, 59700), (398, 56250), (450, 49750), (500, 44775), (597, 37500), (625, 35820), (750, 29850), (796, 28125), (900, 24875), (995, 22500), (1125, 19900), (1194, 18750), (1250, 17910), (1500, 14925), (1791, 12500), (1875, 11940), (1990, 11250), (2250, 9950), (2388, 9375), (2500, 8955), (2985, 7500), (3125, 7164), (3582, 6250), (3750, 5970), (3980, 5625), (4500, 4975)]