168739380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49339}}^1$

素因数の和:49373

約数の個数: 72

約数和(自身を含む): 538792800

約数和(自身を除く): 370053420

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, 49339, 98678, 148017, 197356, 246695, 296034, 444051, 493390, 592068, 740085, 888102, 937441, 986780, 1480170, 1776204, 1874882, 2220255, 2812323, 2960340, 3749764, 4440510, 4687205, 5624646, 8436969, 8881020, 9374410, 11249292, 14061615, 16873938, 18748820, 28123230, 33747876, 42184845, 56246460, 84369690, 168739380]

約数ペア:

[(1, 168739380), (2, 84369690), (3, 56246460), (4, 42184845), (5, 33747876), (6, 28123230), (9, 18748820), (10, 16873938), (12, 14061615), (15, 11249292), (18, 9374410), (19, 8881020), (20, 8436969), (30, 5624646), (36, 4687205), (38, 4440510), (45, 3749764), (57, 2960340), (60, 2812323), (76, 2220255), (90, 1874882), (95, 1776204), (114, 1480170), (171, 986780), (180, 937441), (190, 888102), (228, 740085), (285, 592068), (342, 493390), (380, 444051), (570, 296034), (684, 246695), (855, 197356), (1140, 148017), (1710, 98678), (3420, 49339)]