540750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{103}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 1557504

約数和(自身を除く): 1016754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 103, 105, 125, 150, 175, 206, 210, 250, 309, 350, 375, 515, 525, 618, 721, 750, 875, 1030, 1050, 1442, 1545, 1750, 2163, 2575, 2625, 3090, 3605, 4326, 5150, 5250, 7210, 7725, 10815, 12875, 15450, 18025, 21630, 25750, 36050, 38625, 54075, 77250, 90125, 108150, 180250, 270375, 540750]

約数ペア:

[(1, 540750), (2, 270375), (3, 180250), (5, 108150), (6, 90125), (7, 77250), (10, 54075), (14, 38625), (15, 36050), (21, 25750), (25, 21630), (30, 18025), (35, 15450), (42, 12875), (50, 10815), (70, 7725), (75, 7210), (103, 5250), (105, 5150), (125, 4326), (150, 3605), (175, 3090), (206, 2625), (210, 2575), (250, 2163), (309, 1750), (350, 1545), (375, 1442), (515, 1050), (525, 1030), (618, 875), (721, 750)]