78139950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{74419}}^1$

素因数の和:74441

約数の個数: 48

約数和(自身を含む): 221473920

約数和(自身を除く): 143333970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 74419, 148838, 223257, 372095, 446514, 520933, 744190, 1041866, 1116285, 1562799, 1860475, 2232570, 2604665, 3125598, 3720950, 5209330, 5581425, 7813995, 11162850, 13023325, 15627990, 26046650, 39069975, 78139950]

約数ペア:

[(1, 78139950), (2, 39069975), (3, 26046650), (5, 15627990), (6, 13023325), (7, 11162850), (10, 7813995), (14, 5581425), (15, 5209330), (21, 3720950), (25, 3125598), (30, 2604665), (35, 2232570), (42, 1860475), (50, 1562799), (70, 1116285), (75, 1041866), (105, 744190), (150, 520933), (175, 446514), (210, 372095), (350, 223257), (525, 148838), (1050, 74419)]