2890990130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1\times {\mathrm{571}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 6009569280

約数和(自身を除く): 3118579150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 479, 571, 755, 958, 1057, 1142, 1510, 2114, 2395, 2855, 3353, 3997, 4790, 5285, 5710, 6706, 7994, 10570, 16765, 19985, 33530, 39970, 72329, 86221, 144658, 172442, 273509, 361645, 431105, 506303, 547018, 603547, 723290, 862210, 1012606, 1207094, 1367545, 1914563, 2531515, 2735090, 3017735, 3829126, 5063030, 6035470, 9572815, 19145630, 41299859, 82599718, 206499295, 289099013, 412998590, 578198026, 1445495065, 2890990130]

約数ペア:

[(1, 2890990130), (2, 1445495065), (5, 578198026), (7, 412998590), (10, 289099013), (14, 206499295), (35, 82599718), (70, 41299859), (151, 19145630), (302, 9572815), (479, 6035470), (571, 5063030), (755, 3829126), (958, 3017735), (1057, 2735090), (1142, 2531515), (1510, 1914563), (2114, 1367545), (2395, 1207094), (2855, 1012606), (3353, 862210), (3997, 723290), (4790, 603547), (5285, 547018), (5710, 506303), (6706, 431105), (7994, 361645), (10570, 273509), (16765, 172442), (19985, 144658), (33530, 86221), (39970, 72329)]