7678020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 24950016

約数和(自身を除く): 17271996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 181, 202, 210, 303, 362, 404, 420, 505, 543, 606, 707, 724, 905, 1010, 1086, 1212, 1267, 1414, 1515, 1810, 2020, 2121, 2172, 2534, 2715, 2828, 3030, 3535, 3620, 3801, 4242, 5068, 5430, 6060, 6335, 7070, 7602, 8484, 10605, 10860, 12670, 14140, 15204, 18281, 19005, 21210, 25340, 36562, 38010, 42420, 54843, 73124, 76020, 91405, 109686, 127967, 182810, 219372, 255934, 274215, 365620, 383901, 511868, 548430, 639835, 767802, 1096860, 1279670, 1535604, 1919505, 2559340, 3839010, 7678020]

約数ペア:

[(1, 7678020), (2, 3839010), (3, 2559340), (4, 1919505), (5, 1535604), (6, 1279670), (7, 1096860), (10, 767802), (12, 639835), (14, 548430), (15, 511868), (20, 383901), (21, 365620), (28, 274215), (30, 255934), (35, 219372), (42, 182810), (60, 127967), (70, 109686), (84, 91405), (101, 76020), (105, 73124), (140, 54843), (181, 42420), (202, 38010), (210, 36562), (303, 25340), (362, 21210), (404, 19005), (420, 18281), (505, 15204), (543, 14140), (606, 12670), (707, 10860), (724, 10605), (905, 8484), (1010, 7602), (1086, 7070), (1212, 6335), (1267, 6060), (1414, 5430), (1515, 5068), (1810, 4242), (2020, 3801), (2121, 3620), (2172, 3535), (2534, 3030), (2715, 2828)]