131544130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 262595520

約数和(自身を除く): 131051390

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 289, 391, 578, 782, 1445, 1955, 1979, 2890, 3910, 3958, 6647, 9895, 13294, 19790, 33235, 33643, 45517, 66470, 67286, 91034, 168215, 227585, 336430, 455170, 571931, 773789, 1143862, 1547578, 2859655, 3868945, 5719310, 7737890, 13154413, 26308826, 65772065, 131544130]

約数ペア:

[(1, 131544130), (2, 65772065), (5, 26308826), (10, 13154413), (17, 7737890), (23, 5719310), (34, 3868945), (46, 2859655), (85, 1547578), (115, 1143862), (170, 773789), (230, 571931), (289, 455170), (391, 336430), (578, 227585), (782, 168215), (1445, 91034), (1955, 67286), (1979, 66470), (2890, 45517), (3910, 33643), (3958, 33235), (6647, 19790), (9895, 13294)]