133277740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 287884800

約数和(自身を除く): 154607060

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 134, 158, 268, 316, 335, 395, 670, 790, 1259, 1340, 1580, 2518, 5036, 5293, 6295, 10586, 12590, 21172, 25180, 26465, 52930, 84353, 99461, 105860, 168706, 198922, 337412, 397844, 421765, 497305, 843530, 994610, 1687060, 1989220, 6663887, 13327774, 26655548, 33319435, 66638870, 133277740]

約数ペア:

[(1, 133277740), (2, 66638870), (4, 33319435), (5, 26655548), (10, 13327774), (20, 6663887), (67, 1989220), (79, 1687060), (134, 994610), (158, 843530), (268, 497305), (316, 421765), (335, 397844), (395, 337412), (670, 198922), (790, 168706), (1259, 105860), (1340, 99461), (1580, 84353), (2518, 52930), (5036, 26465), (5293, 25180), (6295, 21172), (10586, 12590)]