227548100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1549}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 536814600

約数和(自身を除く): 309266500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 113, 130, 226, 260, 325, 452, 565, 650, 1130, 1300, 1469, 1549, 2260, 2825, 2938, 3098, 5650, 5876, 6196, 7345, 7745, 11300, 14690, 15490, 20137, 29380, 30980, 36725, 38725, 40274, 73450, 77450, 80548, 100685, 146900, 154900, 175037, 201370, 350074, 402740, 503425, 700148, 875185, 1006850, 1750370, 2013700, 2275481, 3500740, 4375925, 4550962, 8751850, 9101924, 11377405, 17503700, 22754810, 45509620, 56887025, 113774050, 227548100]

約数ペア:

[(1, 227548100), (2, 113774050), (4, 56887025), (5, 45509620), (10, 22754810), (13, 17503700), (20, 11377405), (25, 9101924), (26, 8751850), (50, 4550962), (52, 4375925), (65, 3500740), (100, 2275481), (113, 2013700), (130, 1750370), (226, 1006850), (260, 875185), (325, 700148), (452, 503425), (565, 402740), (650, 350074), (1130, 201370), (1300, 175037), (1469, 154900), (1549, 146900), (2260, 100685), (2825, 80548), (2938, 77450), (3098, 73450), (5650, 40274), (5876, 38725), (6196, 36725), (7345, 30980), (7745, 29380), (11300, 20137), (14690, 15490)]