85888900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 196862400

約数和(自身を除く): 110973500

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 107, 115, 214, 230, 349, 428, 460, 535, 575, 698, 1070, 1150, 1396, 1745, 2140, 2300, 2461, 2675, 3490, 4922, 5350, 6980, 8027, 8725, 9844, 10700, 12305, 16054, 17450, 24610, 32108, 34900, 37343, 40135, 49220, 61525, 74686, 80270, 123050, 149372, 160540, 186715, 200675, 246100, 373430, 401350, 746860, 802700, 858889, 933575, 1717778, 1867150, 3435556, 3734300, 4294445, 8588890, 17177780, 21472225, 42944450, 85888900]

約数ペア:

[(1, 85888900), (2, 42944450), (4, 21472225), (5, 17177780), (10, 8588890), (20, 4294445), (23, 3734300), (25, 3435556), (46, 1867150), (50, 1717778), (92, 933575), (100, 858889), (107, 802700), (115, 746860), (214, 401350), (230, 373430), (349, 246100), (428, 200675), (460, 186715), (535, 160540), (575, 149372), (698, 123050), (1070, 80270), (1150, 74686), (1396, 61525), (1745, 49220), (2140, 40135), (2300, 37343), (2461, 34900), (2675, 32108), (3490, 24610), (4922, 17450), (5350, 16054), (6980, 12305), (8027, 10700), (8725, 9844)]