135745870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1789

約数の個数: 48

約数和(自身を含む): 270371520

約数和(自身を除く): 134625650

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 169, 235, 338, 470, 611, 845, 1222, 1690, 1709, 3055, 3418, 6110, 7943, 8545, 15886, 17090, 22217, 39715, 44434, 79430, 80323, 111085, 160646, 222170, 288821, 401615, 577642, 803230, 1044199, 1444105, 2088398, 2888210, 5220995, 10441990, 13574587, 27149174, 67872935, 135745870]

約数ペア:

[(1, 135745870), (2, 67872935), (5, 27149174), (10, 13574587), (13, 10441990), (26, 5220995), (47, 2888210), (65, 2088398), (94, 1444105), (130, 1044199), (169, 803230), (235, 577642), (338, 401615), (470, 288821), (611, 222170), (845, 160646), (1222, 111085), (1690, 80323), (1709, 79430), (3055, 44434), (3418, 39715), (6110, 22217), (7943, 17090), (8545, 15886)]