86837220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25391}}^1$

素因数の和:25425

約数の個数: 72

約数和(自身を含む): 277280640

約数和(自身を除く): 190443420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 25391, 50782, 76173, 101564, 126955, 152346, 228519, 253910, 304692, 380865, 457038, 482429, 507820, 761730, 914076, 964858, 1142595, 1447287, 1523460, 1929716, 2285190, 2412145, 2894574, 4341861, 4570380, 4824290, 5789148, 7236435, 8683722, 9648580, 14472870, 17367444, 21709305, 28945740, 43418610, 86837220]

約数ペア:

[(1, 86837220), (2, 43418610), (3, 28945740), (4, 21709305), (5, 17367444), (6, 14472870), (9, 9648580), (10, 8683722), (12, 7236435), (15, 5789148), (18, 4824290), (19, 4570380), (20, 4341861), (30, 2894574), (36, 2412145), (38, 2285190), (45, 1929716), (57, 1523460), (60, 1447287), (76, 1142595), (90, 964858), (95, 914076), (114, 761730), (171, 507820), (180, 482429), (190, 457038), (228, 380865), (285, 304692), (342, 253910), (380, 228519), (570, 152346), (684, 126955), (855, 101564), (1140, 76173), (1710, 50782), (3420, 25391)]