28883100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2299

約数の個数: 72

約数和(自身を含む): 85550080

約数和(自身を除く): 56666980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2239, 2580, 3225, 4300, 4478, 6450, 6717, 8956, 11195, 12900, 13434, 22390, 26868, 33585, 44780, 55975, 67170, 96277, 111950, 134340, 167925, 192554, 223900, 288831, 335850, 385108, 481385, 577662, 671700, 962770, 1155324, 1444155, 1925540, 2406925, 2888310, 4813850, 5776620, 7220775, 9627700, 14441550, 28883100]

約数ペア:

[(1, 28883100), (2, 14441550), (3, 9627700), (4, 7220775), (5, 5776620), (6, 4813850), (10, 2888310), (12, 2406925), (15, 1925540), (20, 1444155), (25, 1155324), (30, 962770), (43, 671700), (50, 577662), (60, 481385), (75, 385108), (86, 335850), (100, 288831), (129, 223900), (150, 192554), (172, 167925), (215, 134340), (258, 111950), (300, 96277), (430, 67170), (516, 55975), (645, 44780), (860, 33585), (1075, 26868), (1290, 22390), (2150, 13434), (2239, 12900), (2580, 11195), (3225, 8956), (4300, 6717), (4478, 6450)]