201520130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2683}}^1$

素因数の和:2763

約数の個数: 64

約数和(自身を含む): 440605440

約数和(自身を除く): 239085310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 58, 70, 74, 145, 185, 203, 259, 290, 370, 406, 518, 1015, 1073, 1295, 2030, 2146, 2590, 2683, 5365, 5366, 7511, 10730, 13415, 15022, 18781, 26830, 37555, 37562, 75110, 77807, 93905, 99271, 155614, 187810, 198542, 389035, 496355, 544649, 694897, 778070, 992710, 1089298, 1389794, 2723245, 2878859, 3474485, 5446490, 5757718, 6948970, 14394295, 20152013, 28788590, 40304026, 100760065, 201520130]

約数ペア:

[(1, 201520130), (2, 100760065), (5, 40304026), (7, 28788590), (10, 20152013), (14, 14394295), (29, 6948970), (35, 5757718), (37, 5446490), (58, 3474485), (70, 2878859), (74, 2723245), (145, 1389794), (185, 1089298), (203, 992710), (259, 778070), (290, 694897), (370, 544649), (406, 496355), (518, 389035), (1015, 198542), (1073, 187810), (1295, 155614), (2030, 99271), (2146, 93905), (2590, 77807), (2683, 75110), (5365, 37562), (5366, 37555), (7511, 26830), (10730, 18781), (13415, 15022)]