1068900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{509}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 3541440

約数和(自身を除く): 2472540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 509, 525, 700, 1018, 1050, 1527, 2036, 2100, 2545, 3054, 3563, 5090, 6108, 7126, 7635, 10180, 10689, 12725, 14252, 15270, 17815, 21378, 25450, 30540, 35630, 38175, 42756, 50900, 53445, 71260, 76350, 89075, 106890, 152700, 178150, 213780, 267225, 356300, 534450, 1068900]

約数ペア:

[(1, 1068900), (2, 534450), (3, 356300), (4, 267225), (5, 213780), (6, 178150), (7, 152700), (10, 106890), (12, 89075), (14, 76350), (15, 71260), (20, 53445), (21, 50900), (25, 42756), (28, 38175), (30, 35630), (35, 30540), (42, 25450), (50, 21378), (60, 17815), (70, 15270), (75, 14252), (84, 12725), (100, 10689), (105, 10180), (140, 7635), (150, 7126), (175, 6108), (210, 5090), (300, 3563), (350, 3054), (420, 2545), (509, 2100), (525, 2036), (700, 1527), (1018, 1050)]