445050

素因数分解:

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

素因数の和:84

約数の個数: 72

約数和(自身を含む): 1276704

約数和(自身を除く): 831654

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 43, 45, 46, 50, 69, 75, 86, 90, 115, 129, 138, 150, 207, 215, 225, 230, 258, 345, 387, 414, 430, 450, 575, 645, 690, 774, 989, 1035, 1075, 1150, 1290, 1725, 1935, 1978, 2070, 2150, 2967, 3225, 3450, 3870, 4945, 5175, 5934, 6450, 8901, 9675, 9890, 10350, 14835, 17802, 19350, 24725, 29670, 44505, 49450, 74175, 89010, 148350, 222525, 445050]

約数ペア:

[(1, 445050), (2, 222525), (3, 148350), (5, 89010), (6, 74175), (9, 49450), (10, 44505), (15, 29670), (18, 24725), (23, 19350), (25, 17802), (30, 14835), (43, 10350), (45, 9890), (46, 9675), (50, 8901), (69, 6450), (75, 5934), (86, 5175), (90, 4945), (115, 3870), (129, 3450), (138, 3225), (150, 2967), (207, 2150), (215, 2070), (225, 1978), (230, 1935), (258, 1725), (345, 1290), (387, 1150), (414, 1075), (430, 1035), (450, 989), (575, 774), (645, 690)]