217018500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1142

約数の個数: 96

約数和(自身を含む): 636854400

約数和(自身を除く): 419835900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 149, 150, 250, 298, 300, 375, 447, 500, 596, 745, 750, 894, 971, 1490, 1500, 1788, 1942, 2235, 2913, 2980, 3725, 3884, 4470, 4855, 5826, 7450, 8940, 9710, 11175, 11652, 14565, 14900, 18625, 19420, 22350, 24275, 29130, 37250, 44700, 48550, 55875, 58260, 72825, 74500, 97100, 111750, 121375, 144679, 145650, 223500, 242750, 289358, 291300, 364125, 434037, 485500, 578716, 723395, 728250, 868074, 1446790, 1456500, 1736148, 2170185, 2893580, 3616975, 4340370, 7233950, 8680740, 10850925, 14467900, 18084875, 21701850, 36169750, 43403700, 54254625, 72339500, 108509250, 217018500]

約数ペア:

[(1, 217018500), (2, 108509250), (3, 72339500), (4, 54254625), (5, 43403700), (6, 36169750), (10, 21701850), (12, 18084875), (15, 14467900), (20, 10850925), (25, 8680740), (30, 7233950), (50, 4340370), (60, 3616975), (75, 2893580), (100, 2170185), (125, 1736148), (149, 1456500), (150, 1446790), (250, 868074), (298, 728250), (300, 723395), (375, 578716), (447, 485500), (500, 434037), (596, 364125), (745, 291300), (750, 289358), (894, 242750), (971, 223500), (1490, 145650), (1500, 144679), (1788, 121375), (1942, 111750), (2235, 97100), (2913, 74500), (2980, 72825), (3725, 58260), (3884, 55875), (4470, 48550), (4855, 44700), (5826, 37250), (7450, 29130), (8940, 24275), (9710, 22350), (11175, 19420), (11652, 18625), (14565, 14900)]