134607740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 288731520

約数和(自身を除く): 154123780

約数列:

[1, 2, 4, 5, 10, 20, 83, 131, 166, 262, 332, 415, 524, 619, 655, 830, 1238, 1310, 1660, 2476, 2620, 3095, 6190, 10873, 12380, 21746, 43492, 51377, 54365, 81089, 102754, 108730, 162178, 205508, 217460, 256885, 324356, 405445, 513770, 810890, 1027540, 1621780, 6730387, 13460774, 26921548, 33651935, 67303870, 134607740]

約数ペア:

[(1, 134607740), (2, 67303870), (4, 33651935), (5, 26921548), (10, 13460774), (20, 6730387), (83, 1621780), (131, 1027540), (166, 810890), (262, 513770), (332, 405445), (415, 324356), (524, 256885), (619, 217460), (655, 205508), (830, 162178), (1238, 108730), (1310, 102754), (1660, 81089), (2476, 54365), (2620, 51377), (3095, 43492), (6190, 21746), (10873, 12380)]