149726980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5591}}^1$

素因数の和:5716

約数の個数: 48

約数和(自身を含む): 341961984

約数和(自身を除く): 192235004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 5591, 6695, 11182, 13390, 22364, 26780, 27955, 55910, 72683, 111820, 145366, 290732, 363415, 575873, 726830, 1151746, 1453660, 2303492, 2879365, 5758730, 7486349, 11517460, 14972698, 29945396, 37431745, 74863490, 149726980]

約数ペア:

[(1, 149726980), (2, 74863490), (4, 37431745), (5, 29945396), (10, 14972698), (13, 11517460), (20, 7486349), (26, 5758730), (52, 2879365), (65, 2303492), (103, 1453660), (130, 1151746), (206, 726830), (260, 575873), (412, 363415), (515, 290732), (1030, 145366), (1339, 111820), (2060, 72683), (2678, 55910), (5356, 27955), (5591, 26780), (6695, 22364), (11182, 13390)]