79990260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{839}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 257402880

約数和(自身を除く): 177412620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 227, 420, 454, 681, 839, 908, 1135, 1362, 1589, 1678, 2270, 2517, 2724, 3178, 3356, 3405, 4195, 4540, 4767, 5034, 5873, 6356, 6810, 7945, 8390, 9534, 10068, 11746, 12585, 13620, 15890, 16780, 17619, 19068, 23492, 23835, 25170, 29365, 31780, 35238, 47670, 50340, 58730, 70476, 88095, 95340, 117460, 176190, 190453, 352380, 380906, 571359, 761812, 952265, 1142718, 1333171, 1904530, 2285436, 2666342, 2856795, 3809060, 3999513, 5332684, 5713590, 6665855, 7999026, 11427180, 13331710, 15998052, 19997565, 26663420, 39995130, 79990260]

約数ペア:

[(1, 79990260), (2, 39995130), (3, 26663420), (4, 19997565), (5, 15998052), (6, 13331710), (7, 11427180), (10, 7999026), (12, 6665855), (14, 5713590), (15, 5332684), (20, 3999513), (21, 3809060), (28, 2856795), (30, 2666342), (35, 2285436), (42, 1904530), (60, 1333171), (70, 1142718), (84, 952265), (105, 761812), (140, 571359), (210, 380906), (227, 352380), (420, 190453), (454, 176190), (681, 117460), (839, 95340), (908, 88095), (1135, 70476), (1362, 58730), (1589, 50340), (1678, 47670), (2270, 35238), (2517, 31780), (2724, 29365), (3178, 25170), (3356, 23835), (3405, 23492), (4195, 19068), (4540, 17619), (4767, 16780), (5034, 15890), (5873, 13620), (6356, 12585), (6810, 11746), (7945, 10068), (8390, 9534)]