215099100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1201}}^1$

素因数の和:1420

約数の個数: 108

約数和(自身を含む): 678168400

約数和(自身を除く): 463069300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 199, 225, 300, 398, 450, 597, 796, 900, 995, 1194, 1201, 1791, 1990, 2388, 2402, 2985, 3582, 3603, 3980, 4804, 4975, 5970, 6005, 7164, 7206, 8955, 9950, 10809, 11940, 12010, 14412, 14925, 17910, 18015, 19900, 21618, 24020, 29850, 30025, 35820, 36030, 43236, 44775, 54045, 59700, 60050, 72060, 89550, 90075, 108090, 120100, 179100, 180150, 216180, 238999, 270225, 360300, 477998, 540450, 716997, 955996, 1080900, 1194995, 1433994, 2150991, 2389990, 2867988, 3584985, 4301982, 4779980, 5974975, 7169970, 8603964, 10754955, 11949950, 14339940, 17924925, 21509910, 23899900, 35849850, 43019820, 53774775, 71699700, 107549550, 215099100]

約数ペア:

[(1, 215099100), (2, 107549550), (3, 71699700), (4, 53774775), (5, 43019820), (6, 35849850), (9, 23899900), (10, 21509910), (12, 17924925), (15, 14339940), (18, 11949950), (20, 10754955), (25, 8603964), (30, 7169970), (36, 5974975), (45, 4779980), (50, 4301982), (60, 3584985), (75, 2867988), (90, 2389990), (100, 2150991), (150, 1433994), (180, 1194995), (199, 1080900), (225, 955996), (300, 716997), (398, 540450), (450, 477998), (597, 360300), (796, 270225), (900, 238999), (995, 216180), (1194, 180150), (1201, 179100), (1791, 120100), (1990, 108090), (2388, 90075), (2402, 89550), (2985, 72060), (3582, 60050), (3603, 59700), (3980, 54045), (4804, 44775), (4975, 43236), (5970, 36030), (6005, 35820), (7164, 30025), (7206, 29850), (8955, 24020), (9950, 21618), (10809, 19900), (11940, 18015), (12010, 17910), (14412, 14925)]