83715420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1663}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 234823680

約数和(自身を除く): 151108260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 839, 1663, 1678, 2517, 3326, 3356, 4195, 4989, 5034, 6652, 8315, 8390, 9978, 10068, 12585, 16630, 16780, 19956, 24945, 25170, 33260, 49890, 50340, 99780, 1395257, 2790514, 4185771, 5581028, 6976285, 8371542, 13952570, 16743084, 20928855, 27905140, 41857710, 83715420]

約数ペア:

[(1, 83715420), (2, 41857710), (3, 27905140), (4, 20928855), (5, 16743084), (6, 13952570), (10, 8371542), (12, 6976285), (15, 5581028), (20, 4185771), (30, 2790514), (60, 1395257), (839, 99780), (1663, 50340), (1678, 49890), (2517, 33260), (3326, 25170), (3356, 24945), (4195, 19956), (4989, 16780), (5034, 16630), (6652, 12585), (8315, 10068), (8390, 9978)]