42855150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21977}}^1$

素因数の和:22005

約数の個数: 48

約数和(自身を含む): 114461424

約数和(自身を除く): 71606274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 21977, 43954, 65931, 109885, 131862, 219770, 285701, 329655, 549425, 571402, 659310, 857103, 1098850, 1428505, 1648275, 1714206, 2857010, 3296550, 4285515, 7142525, 8571030, 14285050, 21427575, 42855150]

約数ペア:

[(1, 42855150), (2, 21427575), (3, 14285050), (5, 8571030), (6, 7142525), (10, 4285515), (13, 3296550), (15, 2857010), (25, 1714206), (26, 1648275), (30, 1428505), (39, 1098850), (50, 857103), (65, 659310), (75, 571402), (78, 549425), (130, 329655), (150, 285701), (195, 219770), (325, 131862), (390, 109885), (650, 65931), (975, 43954), (1950, 21977)]