849115900

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 1874348784

約数和(自身を除く): 1025232884

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 163, 226, 326, 452, 461, 565, 652, 815, 922, 1130, 1630, 1844, 2260, 2305, 2825, 3260, 4075, 4610, 5650, 8150, 9220, 11300, 11525, 16300, 18419, 23050, 36838, 46100, 52093, 73676, 75143, 92095, 104186, 150286, 184190, 208372, 260465, 300572, 368380, 375715, 460475, 520930, 751430, 920950, 1041860, 1302325, 1502860, 1841900, 1878575, 2604650, 3757150, 5209300, 7514300, 8491159, 16982318, 33964636, 42455795, 84911590, 169823180, 212278975, 424557950, 849115900]

約数ペア:

[(1, 849115900), (2, 424557950), (4, 212278975), (5, 169823180), (10, 84911590), (20, 42455795), (25, 33964636), (50, 16982318), (100, 8491159), (113, 7514300), (163, 5209300), (226, 3757150), (326, 2604650), (452, 1878575), (461, 1841900), (565, 1502860), (652, 1302325), (815, 1041860), (922, 920950), (1130, 751430), (1630, 520930), (1844, 460475), (2260, 375715), (2305, 368380), (2825, 300572), (3260, 260465), (4075, 208372), (4610, 184190), (5650, 150286), (8150, 104186), (9220, 92095), (11300, 75143), (11525, 73676), (16300, 52093), (18419, 46100), (23050, 36838)]