160953100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20903}}^1$

素因数の和:20935

約数の個数: 72

約数和(自身を含む): 435472128

約数和(自身を除く): 274519028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 20903, 41806, 83612, 104515, 146321, 209030, 229933, 292642, 418060, 459866, 522575, 585284, 731605, 919732, 1045150, 1149665, 1463210, 1609531, 2090300, 2299330, 2926420, 3219062, 3658025, 4598660, 5748325, 6438124, 7316050, 8047655, 11496650, 14632100, 16095310, 22993300, 32190620, 40238275, 80476550, 160953100]

約数ペア:

[(1, 160953100), (2, 80476550), (4, 40238275), (5, 32190620), (7, 22993300), (10, 16095310), (11, 14632100), (14, 11496650), (20, 8047655), (22, 7316050), (25, 6438124), (28, 5748325), (35, 4598660), (44, 3658025), (50, 3219062), (55, 2926420), (70, 2299330), (77, 2090300), (100, 1609531), (110, 1463210), (140, 1149665), (154, 1045150), (175, 919732), (220, 731605), (275, 585284), (308, 522575), (350, 459866), (385, 418060), (550, 292642), (700, 229933), (770, 209030), (1100, 146321), (1540, 104515), (1925, 83612), (3850, 41806), (7700, 20903)]