261724260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5717}}^1$

素因数の和:5845

約数の個数: 96

約数和(自身を含む): 845349120

約数和(自身を除く): 583624860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 2180, 2289, 3052, 3270, 3815, 4578, 5717, 6540, 7630, 9156, 11434, 11445, 15260, 17151, 22868, 22890, 28585, 34302, 40019, 45780, 57170, 68604, 80038, 85755, 114340, 120057, 160076, 171510, 200095, 240114, 343020, 400190, 480228, 600285, 623153, 800380, 1200570, 1246306, 1869459, 2401140, 2492612, 3115765, 3738918, 4362071, 6231530, 7477836, 8724142, 9347295, 12463060, 13086213, 17448284, 18694590, 21810355, 26172426, 37389180, 43620710, 52344852, 65431065, 87241420, 130862130, 261724260]

約数ペア:

[(1, 261724260), (2, 130862130), (3, 87241420), (4, 65431065), (5, 52344852), (6, 43620710), (7, 37389180), (10, 26172426), (12, 21810355), (14, 18694590), (15, 17448284), (20, 13086213), (21, 12463060), (28, 9347295), (30, 8724142), (35, 7477836), (42, 6231530), (60, 4362071), (70, 3738918), (84, 3115765), (105, 2492612), (109, 2401140), (140, 1869459), (210, 1246306), (218, 1200570), (327, 800380), (420, 623153), (436, 600285), (545, 480228), (654, 400190), (763, 343020), (1090, 240114), (1308, 200095), (1526, 171510), (1635, 160076), (2180, 120057), (2289, 114340), (3052, 85755), (3270, 80038), (3815, 68604), (4578, 57170), (5717, 45780), (6540, 40019), (7630, 34302), (9156, 28585), (11434, 22890), (11445, 22868), (15260, 17151)]