77090220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22541}}^1$

素因数の和:22575

約数の個数: 72

約数和(自身を含む): 246158640

約数和(自身を除く): 169068420

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, 22541, 45082, 67623, 90164, 112705, 135246, 202869, 225410, 270492, 338115, 405738, 428279, 450820, 676230, 811476, 856558, 1014345, 1284837, 1352460, 1713116, 2028690, 2141395, 2569674, 3854511, 4057380, 4282790, 5139348, 6424185, 7709022, 8565580, 12848370, 15418044, 19272555, 25696740, 38545110, 77090220]

約数ペア:

[(1, 77090220), (2, 38545110), (3, 25696740), (4, 19272555), (5, 15418044), (6, 12848370), (9, 8565580), (10, 7709022), (12, 6424185), (15, 5139348), (18, 4282790), (19, 4057380), (20, 3854511), (30, 2569674), (36, 2141395), (38, 2028690), (45, 1713116), (57, 1352460), (60, 1284837), (76, 1014345), (90, 856558), (95, 811476), (114, 676230), (171, 450820), (180, 428279), (190, 405738), (228, 338115), (285, 270492), (342, 225410), (380, 202869), (570, 135246), (684, 112705), (855, 90164), (1140, 67623), (1710, 45082), (3420, 22541)]