173610620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1187}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 373621248

約数和(自身を除く): 200010628

約数列:

[1, 2, 4, 5, 10, 20, 71, 103, 142, 206, 284, 355, 412, 515, 710, 1030, 1187, 1420, 2060, 2374, 4748, 5935, 7313, 11870, 14626, 23740, 29252, 36565, 73130, 84277, 122261, 146260, 168554, 244522, 337108, 421385, 489044, 611305, 842770, 1222610, 1685540, 2445220, 8680531, 17361062, 34722124, 43402655, 86805310, 173610620]

約数ペア:

[(1, 173610620), (2, 86805310), (4, 43402655), (5, 34722124), (10, 17361062), (20, 8680531), (71, 2445220), (103, 1685540), (142, 1222610), (206, 842770), (284, 611305), (355, 489044), (412, 421385), (515, 337108), (710, 244522), (1030, 168554), (1187, 146260), (1420, 122261), (2060, 84277), (2374, 73130), (4748, 36565), (5935, 29252), (7313, 23740), (11870, 14626)]