81429060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71429}}^1$

素因数の和:71460

約数の個数: 48

約数和(自身を含む): 240004800

約数和(自身を除く): 158575740

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, 71429, 142858, 214287, 285716, 357145, 428574, 714290, 857148, 1071435, 1357151, 1428580, 2142870, 2714302, 4071453, 4285740, 5428604, 6785755, 8142906, 13571510, 16285812, 20357265, 27143020, 40714530, 81429060]

約数ペア:

[(1, 81429060), (2, 40714530), (3, 27143020), (4, 20357265), (5, 16285812), (6, 13571510), (10, 8142906), (12, 6785755), (15, 5428604), (19, 4285740), (20, 4071453), (30, 2714302), (38, 2142870), (57, 1428580), (60, 1357151), (76, 1071435), (95, 857148), (114, 714290), (190, 428574), (228, 357145), (285, 285716), (380, 214287), (570, 142858), (1140, 71429)]