139617400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53699}}^1$

素因数の和:53728

約数の個数: 48

約数和(自身を含む): 349587000

約数和(自身を除く): 209969600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 53699, 107398, 214796, 268495, 429592, 536990, 698087, 1073980, 1342475, 1396174, 2147960, 2684950, 2792348, 3490435, 5369900, 5584696, 6980870, 10739800, 13961740, 17452175, 27923480, 34904350, 69808700, 139617400]

約数ペア:

[(1, 139617400), (2, 69808700), (4, 34904350), (5, 27923480), (8, 17452175), (10, 13961740), (13, 10739800), (20, 6980870), (25, 5584696), (26, 5369900), (40, 3490435), (50, 2792348), (52, 2684950), (65, 2147960), (100, 1396174), (104, 1342475), (130, 1073980), (200, 698087), (260, 536990), (325, 429592), (520, 268495), (650, 214796), (1300, 107398), (2600, 53699)]