76722020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9811}}^1$

素因数の和:9860

約数の個数: 48

約数和(自身を含む): 178028928

約数和(自身を除く): 101306908

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 9811, 19622, 39244, 49055, 98110, 166787, 196220, 225653, 333574, 451306, 667148, 833935, 902612, 1128265, 1667870, 2256530, 3335740, 3836101, 4513060, 7672202, 15344404, 19180505, 38361010, 76722020]

約数ペア:

[(1, 76722020), (2, 38361010), (4, 19180505), (5, 15344404), (10, 7672202), (17, 4513060), (20, 3836101), (23, 3335740), (34, 2256530), (46, 1667870), (68, 1128265), (85, 902612), (92, 833935), (115, 667148), (170, 451306), (230, 333574), (340, 225653), (391, 196220), (460, 166787), (782, 98110), (1564, 49055), (1955, 39244), (3910, 19622), (7820, 9811)]