27426840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 95247360

約数和(自身を除く): 67820520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 317, 412, 420, 515, 618, 634, 721, 824, 840, 951, 1030, 1236, 1268, 1442, 1545, 1585, 1902, 2060, 2163, 2219, 2472, 2536, 2884, 3090, 3170, 3605, 3804, 4120, 4326, 4438, 4755, 5768, 6180, 6340, 6657, 7210, 7608, 8652, 8876, 9510, 10815, 11095, 12360, 12680, 13314, 14420, 17304, 17752, 19020, 21630, 22190, 26628, 28840, 32651, 33285, 38040, 43260, 44380, 53256, 65302, 66570, 86520, 88760, 97953, 130604, 133140, 163255, 195906, 228557, 261208, 266280, 326510, 391812, 457114, 489765, 653020, 685671, 783624, 914228, 979530, 1142785, 1306040, 1371342, 1828456, 1959060, 2285570, 2742684, 3428355, 3918120, 4571140, 5485368, 6856710, 9142280, 13713420, 27426840]

約数ペア:

[(1, 27426840), (2, 13713420), (3, 9142280), (4, 6856710), (5, 5485368), (6, 4571140), (7, 3918120), (8, 3428355), (10, 2742684), (12, 2285570), (14, 1959060), (15, 1828456), (20, 1371342), (21, 1306040), (24, 1142785), (28, 979530), (30, 914228), (35, 783624), (40, 685671), (42, 653020), (56, 489765), (60, 457114), (70, 391812), (84, 326510), (103, 266280), (105, 261208), (120, 228557), (140, 195906), (168, 163255), (206, 133140), (210, 130604), (280, 97953), (309, 88760), (317, 86520), (412, 66570), (420, 65302), (515, 53256), (618, 44380), (634, 43260), (721, 38040), (824, 33285), (840, 32651), (951, 28840), (1030, 26628), (1236, 22190), (1268, 21630), (1442, 19020), (1545, 17752), (1585, 17304), (1902, 14420), (2060, 13314), (2163, 12680), (2219, 12360), (2472, 11095), (2536, 10815), (2884, 9510), (3090, 8876), (3170, 8652), (3605, 7608), (3804, 7210), (4120, 6657), (4326, 6340), (4438, 6180), (4755, 5768)]