77527980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22669}}^1$

素因数の和:22703

約数の個数: 72

約数和(自身を含む): 247556400

約数和(自身を除く): 170028420

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, 22669, 45338, 68007, 90676, 113345, 136014, 204021, 226690, 272028, 340035, 408042, 430711, 453380, 680070, 816084, 861422, 1020105, 1292133, 1360140, 1722844, 2040210, 2153555, 2584266, 3876399, 4080420, 4307110, 5168532, 6460665, 7752798, 8614220, 12921330, 15505596, 19381995, 25842660, 38763990, 77527980]

約数ペア:

[(1, 77527980), (2, 38763990), (3, 25842660), (4, 19381995), (5, 15505596), (6, 12921330), (9, 8614220), (10, 7752798), (12, 6460665), (15, 5168532), (18, 4307110), (19, 4080420), (20, 3876399), (30, 2584266), (36, 2153555), (38, 2040210), (45, 1722844), (57, 1360140), (60, 1292133), (76, 1020105), (90, 861422), (95, 816084), (114, 680070), (171, 453380), (180, 430711), (190, 408042), (228, 340035), (285, 272028), (342, 226690), (380, 204021), (570, 136014), (684, 113345), (855, 90676), (1140, 68007), (1710, 45338), (3420, 22669)]