127220700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2347

約数の個数: 72

約数和(自身を含む): 370115200

約数和(自身を除く): 242894500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 199, 300, 398, 597, 796, 995, 1194, 1990, 2131, 2388, 2985, 3980, 4262, 4975, 5970, 6393, 8524, 9950, 10655, 11940, 12786, 14925, 19900, 21310, 25572, 29850, 31965, 42620, 53275, 59700, 63930, 106550, 127860, 159825, 213100, 319650, 424069, 639300, 848138, 1272207, 1696276, 2120345, 2544414, 4240690, 5088828, 6361035, 8481380, 10601725, 12722070, 21203450, 25444140, 31805175, 42406900, 63610350, 127220700]

約数ペア:

[(1, 127220700), (2, 63610350), (3, 42406900), (4, 31805175), (5, 25444140), (6, 21203450), (10, 12722070), (12, 10601725), (15, 8481380), (20, 6361035), (25, 5088828), (30, 4240690), (50, 2544414), (60, 2120345), (75, 1696276), (100, 1272207), (150, 848138), (199, 639300), (300, 424069), (398, 319650), (597, 213100), (796, 159825), (995, 127860), (1194, 106550), (1990, 63930), (2131, 59700), (2388, 53275), (2985, 42620), (3980, 31965), (4262, 29850), (4975, 25572), (5970, 21310), (6393, 19900), (8524, 14925), (9950, 12786), (10655, 11940)]