61872580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40177}}^1$

素因数の和:40204

約数の個数: 48

約数和(自身を含む): 161997696

約数和(自身を除く): 100125116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 40177, 80354, 160708, 200885, 281239, 401770, 441947, 562478, 803540, 883894, 1124956, 1406195, 1767788, 2209735, 2812390, 3093629, 4419470, 5624780, 6187258, 8838940, 12374516, 15468145, 30936290, 61872580]

約数ペア:

[(1, 61872580), (2, 30936290), (4, 15468145), (5, 12374516), (7, 8838940), (10, 6187258), (11, 5624780), (14, 4419470), (20, 3093629), (22, 2812390), (28, 2209735), (35, 1767788), (44, 1406195), (55, 1124956), (70, 883894), (77, 803540), (110, 562478), (140, 441947), (154, 401770), (220, 281239), (308, 200885), (385, 160708), (770, 80354), (1540, 40177)]