63625900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2879}}^1$

素因数の和:2923

約数の個数: 72

約数和(自身を含む): 157489920

約数和(自身を除く): 93864020

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 2879, 4420, 5525, 5758, 11050, 11516, 14395, 22100, 28790, 37427, 48943, 57580, 71975, 74854, 97886, 143950, 149708, 187135, 195772, 244715, 287900, 374270, 489430, 636259, 748540, 935675, 978860, 1223575, 1272518, 1871350, 2447150, 2545036, 3181295, 3742700, 4894300, 6362590, 12725180, 15906475, 31812950, 63625900]

約数ペア:

[(1, 63625900), (2, 31812950), (4, 15906475), (5, 12725180), (10, 6362590), (13, 4894300), (17, 3742700), (20, 3181295), (25, 2545036), (26, 2447150), (34, 1871350), (50, 1272518), (52, 1223575), (65, 978860), (68, 935675), (85, 748540), (100, 636259), (130, 489430), (170, 374270), (221, 287900), (260, 244715), (325, 195772), (340, 187135), (425, 149708), (442, 143950), (650, 97886), (850, 74854), (884, 71975), (1105, 57580), (1300, 48943), (1700, 37427), (2210, 28790), (2879, 22100), (4420, 14395), (5525, 11516), (5758, 11050)]