144581260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22381}}^1$

素因数の和:22426

約数の個数: 48

約数和(自身を含む): 338415840

約数和(自身を除く): 193834580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 22381, 44762, 89524, 111905, 223810, 380477, 425239, 447620, 760954, 850478, 1521908, 1700956, 1902385, 2126195, 3804770, 4252390, 7229063, 7609540, 8504780, 14458126, 28916252, 36145315, 72290630, 144581260]

約数ペア:

[(1, 144581260), (2, 72290630), (4, 36145315), (5, 28916252), (10, 14458126), (17, 8504780), (19, 7609540), (20, 7229063), (34, 4252390), (38, 3804770), (68, 2126195), (76, 1902385), (85, 1700956), (95, 1521908), (170, 850478), (190, 760954), (323, 447620), (340, 425239), (380, 380477), (646, 223810), (1292, 111905), (1615, 89524), (3230, 44762), (6460, 22381)]