890100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 108

約数和(自身を含む): 2978976

約数和(自身を除く): 2088876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 43, 45, 46, 50, 60, 69, 75, 86, 90, 92, 100, 115, 129, 138, 150, 172, 180, 207, 215, 225, 230, 258, 276, 300, 345, 387, 414, 430, 450, 460, 516, 575, 645, 690, 774, 828, 860, 900, 989, 1035, 1075, 1150, 1290, 1380, 1548, 1725, 1935, 1978, 2070, 2150, 2300, 2580, 2967, 3225, 3450, 3870, 3956, 4140, 4300, 4945, 5175, 5934, 6450, 6900, 7740, 8901, 9675, 9890, 10350, 11868, 12900, 14835, 17802, 19350, 19780, 20700, 24725, 29670, 35604, 38700, 44505, 49450, 59340, 74175, 89010, 98900, 148350, 178020, 222525, 296700, 445050, 890100]

約数ペア:

[(1, 890100), (2, 445050), (3, 296700), (4, 222525), (5, 178020), (6, 148350), (9, 98900), (10, 89010), (12, 74175), (15, 59340), (18, 49450), (20, 44505), (23, 38700), (25, 35604), (30, 29670), (36, 24725), (43, 20700), (45, 19780), (46, 19350), (50, 17802), (60, 14835), (69, 12900), (75, 11868), (86, 10350), (90, 9890), (92, 9675), (100, 8901), (115, 7740), (129, 6900), (138, 6450), (150, 5934), (172, 5175), (180, 4945), (207, 4300), (215, 4140), (225, 3956), (230, 3870), (258, 3450), (276, 3225), (300, 2967), (345, 2580), (387, 2300), (414, 2150), (430, 2070), (450, 1978), (460, 1935), (516, 1725), (575, 1548), (645, 1380), (690, 1290), (774, 1150), (828, 1075), (860, 1035), (900, 989)]