142455060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71947}}^1$

素因数の和:71973

約数の個数: 72

約数和(自身を含む): 471403296

約数和(自身を除く): 328948236

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, 71947, 143894, 215841, 287788, 359735, 431682, 647523, 719470, 791417, 863364, 1079205, 1295046, 1438940, 1582834, 2158410, 2374251, 2590092, 3165668, 3237615, 3957085, 4316820, 4748502, 6475230, 7122753, 7914170, 9497004, 11871255, 12950460, 14245506, 15828340, 23742510, 28491012, 35613765, 47485020, 71227530, 142455060]

約数ペア:

[(1, 142455060), (2, 71227530), (3, 47485020), (4, 35613765), (5, 28491012), (6, 23742510), (9, 15828340), (10, 14245506), (11, 12950460), (12, 11871255), (15, 9497004), (18, 7914170), (20, 7122753), (22, 6475230), (30, 4748502), (33, 4316820), (36, 3957085), (44, 3237615), (45, 3165668), (55, 2590092), (60, 2374251), (66, 2158410), (90, 1582834), (99, 1438940), (110, 1295046), (132, 1079205), (165, 863364), (180, 791417), (198, 719470), (220, 647523), (330, 431682), (396, 359735), (495, 287788), (660, 215841), (990, 143894), (1980, 71947)]