3900750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{743}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 11142144

約数和(自身を除く): 7241394

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 743, 750, 875, 1050, 1486, 1750, 2229, 2625, 3715, 4458, 5201, 5250, 7430, 10402, 11145, 15603, 18575, 22290, 26005, 31206, 37150, 52010, 55725, 78015, 92875, 111450, 130025, 156030, 185750, 260050, 278625, 390075, 557250, 650125, 780150, 1300250, 1950375, 3900750]

約数ペア:

[(1, 3900750), (2, 1950375), (3, 1300250), (5, 780150), (6, 650125), (7, 557250), (10, 390075), (14, 278625), (15, 260050), (21, 185750), (25, 156030), (30, 130025), (35, 111450), (42, 92875), (50, 78015), (70, 55725), (75, 52010), (105, 37150), (125, 31206), (150, 26005), (175, 22290), (210, 18575), (250, 15603), (350, 11145), (375, 10402), (525, 7430), (743, 5250), (750, 5201), (875, 4458), (1050, 3715), (1486, 2625), (1750, 2229)]