767282020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 1670445504

約数和(自身を除く): 903163484

約数列:

[1, 2, 4, 5, 10, 20, 59, 103, 107, 118, 206, 214, 236, 295, 412, 428, 515, 535, 590, 1030, 1070, 1180, 2060, 2140, 3481, 6077, 6313, 6962, 11021, 12154, 12626, 13924, 17405, 22042, 24308, 25252, 30385, 31565, 34810, 44084, 55105, 60770, 63130, 69620, 110210, 121540, 126260, 220420, 358543, 372467, 650239, 717086, 744934, 1300478, 1434172, 1489868, 1792715, 1862335, 2600956, 3251195, 3585430, 3724670, 6502390, 7170860, 7449340, 13004780, 38364101, 76728202, 153456404, 191820505, 383641010, 767282020]

約数ペア:

[(1, 767282020), (2, 383641010), (4, 191820505), (5, 153456404), (10, 76728202), (20, 38364101), (59, 13004780), (103, 7449340), (107, 7170860), (118, 6502390), (206, 3724670), (214, 3585430), (236, 3251195), (295, 2600956), (412, 1862335), (428, 1792715), (515, 1489868), (535, 1434172), (590, 1300478), (1030, 744934), (1070, 717086), (1180, 650239), (2060, 372467), (2140, 358543), (3481, 220420), (6077, 126260), (6313, 121540), (6962, 110210), (11021, 69620), (12154, 63130), (12626, 60770), (13924, 55105), (17405, 44084), (22042, 34810), (24308, 31565), (25252, 30385)]