85355220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74873}}^1$

素因数の和:74904

約数の個数: 48

約数和(自身を含む): 251576640

約数和(自身を除く): 166221420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 74873, 149746, 224619, 299492, 374365, 449238, 748730, 898476, 1123095, 1422587, 1497460, 2246190, 2845174, 4267761, 4492380, 5690348, 7112935, 8535522, 14225870, 17071044, 21338805, 28451740, 42677610, 85355220]

約数ペア:

[(1, 85355220), (2, 42677610), (3, 28451740), (4, 21338805), (5, 17071044), (6, 14225870), (10, 8535522), (12, 7112935), (15, 5690348), (19, 4492380), (20, 4267761), (30, 2845174), (38, 2246190), (57, 1497460), (60, 1422587), (76, 1123095), (95, 898476), (114, 748730), (190, 449238), (228, 374365), (285, 299492), (380, 224619), (570, 149746), (1140, 74873)]