780533812030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{20849}}^1\times {\mathrm{76403}}^1$

素因数の和:97273

約数の個数: 48

約数和(自身を含む): 1634442008400

約数和(自身を除く): 853908196370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 20849, 41698, 76403, 104245, 145943, 152806, 208490, 291886, 382015, 534821, 729715, 764030, 1021601, 1069642, 1459430, 2043202, 2674105, 3743747, 5108005, 5348210, 7487494, 10216010, 18718735, 37437470, 1592926147, 3185852294, 7964630735, 11150483029, 15929261470, 22300966058, 55752415145, 78053381203, 111504830290, 156106762406, 390266906015, 780533812030]

約数ペア:

[(1, 780533812030), (2, 390266906015), (5, 156106762406), (7, 111504830290), (10, 78053381203), (14, 55752415145), (35, 22300966058), (49, 15929261470), (70, 11150483029), (98, 7964630735), (245, 3185852294), (490, 1592926147), (20849, 37437470), (41698, 18718735), (76403, 10216010), (104245, 7487494), (145943, 5348210), (152806, 5108005), (208490, 3743747), (291886, 2674105), (382015, 2043202), (534821, 1459430), (729715, 1069642), (764030, 1021601)]