74545020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37649}}^1$

素因数の和:37675

約数の個数: 72

約数和(自身を含む): 246682800

約数和(自身を除く): 172137780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 37649, 75298, 112947, 150596, 188245, 225894, 338841, 376490, 414139, 451788, 564735, 677682, 752980, 828278, 1129470, 1242417, 1355364, 1656556, 1694205, 2070695, 2258940, 2484834, 3388410, 3727251, 4141390, 4969668, 6212085, 6776820, 7454502, 8282780, 12424170, 14909004, 18636255, 24848340, 37272510, 74545020]

約数ペア:

[(1, 74545020), (2, 37272510), (3, 24848340), (4, 18636255), (5, 14909004), (6, 12424170), (9, 8282780), (10, 7454502), (11, 6776820), (12, 6212085), (15, 4969668), (18, 4141390), (20, 3727251), (22, 3388410), (30, 2484834), (33, 2258940), (36, 2070695), (44, 1694205), (45, 1656556), (55, 1355364), (60, 1242417), (66, 1129470), (90, 828278), (99, 752980), (110, 677682), (132, 564735), (165, 451788), (180, 414139), (198, 376490), (220, 338841), (330, 225894), (396, 188245), (495, 150596), (660, 112947), (990, 75298), (1980, 37649)]