179690220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52541}}^1$

素因数の和:52575

約数の個数: 72

約数和(自身を含む): 573758640

約数和(自身を除く): 394068420

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, 52541, 105082, 157623, 210164, 262705, 315246, 472869, 525410, 630492, 788115, 945738, 998279, 1050820, 1576230, 1891476, 1996558, 2364345, 2994837, 3152460, 3993116, 4728690, 4991395, 5989674, 8984511, 9457380, 9982790, 11979348, 14974185, 17969022, 19965580, 29948370, 35938044, 44922555, 59896740, 89845110, 179690220]

約数ペア:

[(1, 179690220), (2, 89845110), (3, 59896740), (4, 44922555), (5, 35938044), (6, 29948370), (9, 19965580), (10, 17969022), (12, 14974185), (15, 11979348), (18, 9982790), (19, 9457380), (20, 8984511), (30, 5989674), (36, 4991395), (38, 4728690), (45, 3993116), (57, 3152460), (60, 2994837), (76, 2364345), (90, 1996558), (95, 1891476), (114, 1576230), (171, 1050820), (180, 998279), (190, 945738), (228, 788115), (285, 630492), (342, 525410), (380, 472869), (570, 315246), (684, 262705), (855, 210164), (1140, 157623), (1710, 105082), (3420, 52541)]