79870900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{9623}}^1$

素因数の和:9720

約数の個数: 36

約数和(自身を含む): 175426272

約数和(自身を除く): 95555372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 4150, 8300, 9623, 19246, 38492, 48115, 96230, 192460, 240575, 481150, 798709, 962300, 1597418, 3194836, 3993545, 7987090, 15974180, 19967725, 39935450, 79870900]

約数ペア:

[(1, 79870900), (2, 39935450), (4, 19967725), (5, 15974180), (10, 7987090), (20, 3993545), (25, 3194836), (50, 1597418), (83, 962300), (100, 798709), (166, 481150), (332, 240575), (415, 192460), (830, 96230), (1660, 48115), (2075, 38492), (4150, 19246), (8300, 9623)]