169900540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{853}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 373601088

約数和(自身を除く): 203700548

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 433, 460, 853, 866, 1706, 1732, 2165, 3412, 4265, 4330, 8530, 8660, 9959, 17060, 19619, 19918, 39238, 39836, 49795, 78476, 98095, 99590, 196190, 199180, 369349, 392380, 738698, 1477396, 1846745, 3693490, 7386980, 8495027, 16990054, 33980108, 42475135, 84950270, 169900540]

約数ペア:

[(1, 169900540), (2, 84950270), (4, 42475135), (5, 33980108), (10, 16990054), (20, 8495027), (23, 7386980), (46, 3693490), (92, 1846745), (115, 1477396), (230, 738698), (433, 392380), (460, 369349), (853, 199180), (866, 196190), (1706, 99590), (1732, 98095), (2165, 78476), (3412, 49795), (4265, 39836), (4330, 39238), (8530, 19918), (8660, 19619), (9959, 17060)]