146120780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2595

約数の個数: 72

約数和(自身を含む): 351957312

約数和(自身を除く): 205836532

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 676, 845, 884, 1105, 1690, 2210, 2543, 2873, 3380, 4420, 5086, 5746, 10172, 11492, 12715, 14365, 25430, 28730, 33059, 43231, 50860, 57460, 66118, 86462, 132236, 165295, 172924, 216155, 330590, 429767, 432310, 562003, 661180, 859534, 864620, 1124006, 1719068, 2148835, 2248012, 2810015, 4297670, 5620030, 7306039, 8595340, 11240060, 14612078, 29224156, 36530195, 73060390, 146120780]

約数ペア:

[(1, 146120780), (2, 73060390), (4, 36530195), (5, 29224156), (10, 14612078), (13, 11240060), (17, 8595340), (20, 7306039), (26, 5620030), (34, 4297670), (52, 2810015), (65, 2248012), (68, 2148835), (85, 1719068), (130, 1124006), (169, 864620), (170, 859534), (221, 661180), (260, 562003), (338, 432310), (340, 429767), (442, 330590), (676, 216155), (845, 172924), (884, 165295), (1105, 132236), (1690, 86462), (2210, 66118), (2543, 57460), (2873, 50860), (3380, 43231), (4420, 33059), (5086, 28730), (5746, 25430), (10172, 14365), (11492, 12715)]