260609830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 552127104

約数和(自身を除く): 291517274

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 47, 65, 85, 94, 130, 169, 170, 193, 221, 235, 338, 386, 442, 470, 611, 799, 845, 965, 1105, 1222, 1598, 1690, 1930, 2210, 2509, 2873, 3055, 3281, 3995, 5018, 5746, 6110, 6562, 7943, 7990, 9071, 10387, 12545, 14365, 15886, 16405, 18142, 20774, 25090, 28730, 32617, 32810, 39715, 42653, 45355, 51935, 65234, 79430, 85306, 90710, 103870, 117923, 135031, 154207, 163085, 213265, 235846, 270062, 308414, 326170, 426530, 554489, 589615, 675155, 771035, 1108978, 1179230, 1350310, 1532999, 1542070, 2004691, 2772445, 3065998, 4009382, 5544890, 7664995, 10023455, 15329990, 20046910, 26060983, 52121966, 130304915, 260609830]

約数ペア:

[(1, 260609830), (2, 130304915), (5, 52121966), (10, 26060983), (13, 20046910), (17, 15329990), (26, 10023455), (34, 7664995), (47, 5544890), (65, 4009382), (85, 3065998), (94, 2772445), (130, 2004691), (169, 1542070), (170, 1532999), (193, 1350310), (221, 1179230), (235, 1108978), (338, 771035), (386, 675155), (442, 589615), (470, 554489), (611, 426530), (799, 326170), (845, 308414), (965, 270062), (1105, 235846), (1222, 213265), (1598, 163085), (1690, 154207), (1930, 135031), (2210, 117923), (2509, 103870), (2873, 90710), (3055, 85306), (3281, 79430), (3995, 65234), (5018, 51935), (5746, 45355), (6110, 42653), (6562, 39715), (7943, 32810), (7990, 32617), (9071, 28730), (10387, 25090), (12545, 20774), (14365, 18142), (15886, 16405)]