82979900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 189789936

約数和(自身を除く): 106810036

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 41, 50, 74, 82, 100, 148, 164, 185, 205, 370, 410, 547, 740, 820, 925, 1025, 1094, 1517, 1850, 2050, 2188, 2735, 3034, 3700, 4100, 5470, 6068, 7585, 10940, 13675, 15170, 20239, 22427, 27350, 30340, 37925, 40478, 44854, 54700, 75850, 80956, 89708, 101195, 112135, 151700, 202390, 224270, 404780, 448540, 505975, 560675, 829799, 1011950, 1121350, 1659598, 2023900, 2242700, 3319196, 4148995, 8297990, 16595980, 20744975, 41489950, 82979900]

約数ペア:

[(1, 82979900), (2, 41489950), (4, 20744975), (5, 16595980), (10, 8297990), (20, 4148995), (25, 3319196), (37, 2242700), (41, 2023900), (50, 1659598), (74, 1121350), (82, 1011950), (100, 829799), (148, 560675), (164, 505975), (185, 448540), (205, 404780), (370, 224270), (410, 202390), (547, 151700), (740, 112135), (820, 101195), (925, 89708), (1025, 80956), (1094, 75850), (1517, 54700), (1850, 44854), (2050, 40478), (2188, 37925), (2735, 30340), (3034, 27350), (3700, 22427), (4100, 20239), (5470, 15170), (6068, 13675), (7585, 10940)]