71627580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1753}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 218351952

約数和(自身を除く): 146724372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 1753, 2043, 2270, 2724, 3405, 3506, 4086, 4540, 5259, 6810, 7012, 8172, 8765, 10215, 10518, 13620, 15777, 17530, 20430, 21036, 26295, 31554, 35060, 40860, 52590, 63108, 78885, 105180, 157770, 315540, 397931, 795862, 1193793, 1591724, 1989655, 2387586, 3581379, 3979310, 4775172, 5968965, 7162758, 7958620, 11937930, 14325516, 17906895, 23875860, 35813790, 71627580]

約数ペア:

[(1, 71627580), (2, 35813790), (3, 23875860), (4, 17906895), (5, 14325516), (6, 11937930), (9, 7958620), (10, 7162758), (12, 5968965), (15, 4775172), (18, 3979310), (20, 3581379), (30, 2387586), (36, 1989655), (45, 1591724), (60, 1193793), (90, 795862), (180, 397931), (227, 315540), (454, 157770), (681, 105180), (908, 78885), (1135, 63108), (1362, 52590), (1753, 40860), (2043, 35060), (2270, 31554), (2724, 26295), (3405, 21036), (3506, 20430), (4086, 17530), (4540, 15777), (5259, 13620), (6810, 10518), (7012, 10215), (8172, 8765)]