147943620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74719}}^1$

素因数の和:74745

約数の個数: 72

約数和(自身を含む): 489565440

約数和(自身を除く): 341621820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 74719, 149438, 224157, 298876, 373595, 448314, 672471, 747190, 821909, 896628, 1120785, 1344942, 1494380, 1643818, 2241570, 2465727, 2689884, 3287636, 3362355, 4109545, 4483140, 4931454, 6724710, 7397181, 8219090, 9862908, 12328635, 13449420, 14794362, 16438180, 24657270, 29588724, 36985905, 49314540, 73971810, 147943620]

約数ペア:

[(1, 147943620), (2, 73971810), (3, 49314540), (4, 36985905), (5, 29588724), (6, 24657270), (9, 16438180), (10, 14794362), (11, 13449420), (12, 12328635), (15, 9862908), (18, 8219090), (20, 7397181), (22, 6724710), (30, 4931454), (33, 4483140), (36, 4109545), (44, 3362355), (45, 3287636), (55, 2689884), (60, 2465727), (66, 2241570), (90, 1643818), (99, 1494380), (110, 1344942), (132, 1120785), (165, 896628), (180, 821909), (198, 747190), (220, 672471), (330, 448314), (396, 373595), (495, 298876), (660, 224157), (990, 149438), (1980, 74719)]