13252260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 42900480

約数和(自身を除く): 29648220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 227, 278, 417, 420, 454, 556, 681, 695, 834, 908, 973, 1135, 1362, 1390, 1589, 1668, 1946, 2085, 2270, 2724, 2780, 2919, 3178, 3405, 3892, 4170, 4540, 4767, 4865, 5838, 6356, 6810, 7945, 8340, 9534, 9730, 11676, 13620, 14595, 15890, 19068, 19460, 23835, 29190, 31553, 31780, 47670, 58380, 63106, 94659, 95340, 126212, 157765, 189318, 220871, 315530, 378636, 441742, 473295, 631060, 662613, 883484, 946590, 1104355, 1325226, 1893180, 2208710, 2650452, 3313065, 4417420, 6626130, 13252260]

約数ペア:

[(1, 13252260), (2, 6626130), (3, 4417420), (4, 3313065), (5, 2650452), (6, 2208710), (7, 1893180), (10, 1325226), (12, 1104355), (14, 946590), (15, 883484), (20, 662613), (21, 631060), (28, 473295), (30, 441742), (35, 378636), (42, 315530), (60, 220871), (70, 189318), (84, 157765), (105, 126212), (139, 95340), (140, 94659), (210, 63106), (227, 58380), (278, 47670), (417, 31780), (420, 31553), (454, 29190), (556, 23835), (681, 19460), (695, 19068), (834, 15890), (908, 14595), (973, 13620), (1135, 11676), (1362, 9730), (1390, 9534), (1589, 8340), (1668, 7945), (1946, 6810), (2085, 6356), (2270, 5838), (2724, 4865), (2780, 4767), (2919, 4540), (3178, 4170), (3405, 3892)]