97252020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1321}}^1$

素因数の和:1745

約数の個数: 72

約数和(自身を含む): 295942920

約数和(自身を除く): 198690900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 818, 1227, 1321, 1636, 2045, 2454, 2642, 3681, 3963, 4090, 4908, 5284, 6135, 6605, 7362, 7926, 8180, 11889, 12270, 13210, 14724, 15852, 18405, 19815, 23778, 24540, 26420, 36810, 39630, 47556, 59445, 73620, 79260, 118890, 237780, 540289, 1080578, 1620867, 2161156, 2701445, 3241734, 4862601, 5402890, 6483468, 8104335, 9725202, 10805780, 16208670, 19450404, 24313005, 32417340, 48626010, 97252020]

約数ペア:

[(1, 97252020), (2, 48626010), (3, 32417340), (4, 24313005), (5, 19450404), (6, 16208670), (9, 10805780), (10, 9725202), (12, 8104335), (15, 6483468), (18, 5402890), (20, 4862601), (30, 3241734), (36, 2701445), (45, 2161156), (60, 1620867), (90, 1080578), (180, 540289), (409, 237780), (818, 118890), (1227, 79260), (1321, 73620), (1636, 59445), (2045, 47556), (2454, 39630), (2642, 36810), (3681, 26420), (3963, 24540), (4090, 23778), (4908, 19815), (5284, 18405), (6135, 15852), (6605, 14724), (7362, 13210), (7926, 12270), (8180, 11889)]