2100096105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1874

約数の個数: 64

約数和(自身を含む): 3664051200

約数和(自身を除く): 1563955095

約数列:

[1, 3, 5, 15, 17, 51, 61, 79, 85, 183, 237, 255, 305, 395, 915, 1037, 1185, 1343, 1709, 3111, 4029, 4819, 5127, 5185, 6715, 8545, 14457, 15555, 20145, 24095, 25635, 29053, 72285, 81923, 87159, 104249, 135011, 145265, 245769, 312747, 405033, 409615, 435795, 521245, 675055, 1228845, 1563735, 1772233, 2025165, 2295187, 5316699, 6885561, 8235671, 8861165, 11475935, 24707013, 26583495, 34427805, 41178355, 123535065, 140006407, 420019221, 700032035, 2100096105]

約数ペア:

[(1, 2100096105), (3, 700032035), (5, 420019221), (15, 140006407), (17, 123535065), (51, 41178355), (61, 34427805), (79, 26583495), (85, 24707013), (183, 11475935), (237, 8861165), (255, 8235671), (305, 6885561), (395, 5316699), (915, 2295187), (1037, 2025165), (1185, 1772233), (1343, 1563735), (1709, 1228845), (3111, 675055), (4029, 521245), (4819, 435795), (5127, 409615), (5185, 405033), (6715, 312747), (8545, 245769), (14457, 145265), (15555, 135011), (20145, 104249), (24095, 87159), (25635, 81923), (29053, 72285)]