102986200

素因数分解:

$2^3\times 5^2\times {\mathrm{409}}^1\times {\mathrm{1259}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 240219000

約数和(自身を除く): 137232800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 409, 818, 1259, 1636, 2045, 2518, 3272, 4090, 5036, 6295, 8180, 10072, 10225, 12590, 16360, 20450, 25180, 31475, 40900, 50360, 62950, 81800, 125900, 251800, 514931, 1029862, 2059724, 2574655, 4119448, 5149310, 10298620, 12873275, 20597240, 25746550, 51493100, 102986200]

約数ペア:

[(1, 102986200), (2, 51493100), (4, 25746550), (5, 20597240), (8, 12873275), (10, 10298620), (20, 5149310), (25, 4119448), (40, 2574655), (50, 2059724), (100, 1029862), (200, 514931), (409, 251800), (818, 125900), (1259, 81800), (1636, 62950), (2045, 50360), (2518, 40900), (3272, 31475), (4090, 25180), (5036, 20450), (6295, 16360), (8180, 12590), (10072, 10225)]