148101520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37781}}^1$

素因数の和:37808

約数の個数: 60

約数和(自身を含む): 400564764

約数和(自身を除く): 252463244

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 37781, 75562, 151124, 188905, 264467, 302248, 377810, 528934, 604496, 755620, 1057868, 1322335, 1511240, 1851269, 2115736, 2644670, 3022480, 3702538, 4231472, 5289340, 7405076, 9256345, 10578680, 14810152, 18512690, 21157360, 29620304, 37025380, 74050760, 148101520]

約数ペア:

[(1, 148101520), (2, 74050760), (4, 37025380), (5, 29620304), (7, 21157360), (8, 18512690), (10, 14810152), (14, 10578680), (16, 9256345), (20, 7405076), (28, 5289340), (35, 4231472), (40, 3702538), (49, 3022480), (56, 2644670), (70, 2115736), (80, 1851269), (98, 1511240), (112, 1322335), (140, 1057868), (196, 755620), (245, 604496), (280, 528934), (392, 377810), (490, 302248), (560, 264467), (784, 188905), (980, 151124), (1960, 75562), (3920, 37781)]