141674920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 328147200

約数和(自身を除く): 186472280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 179, 188, 235, 358, 376, 421, 470, 716, 842, 895, 940, 1432, 1684, 1790, 1880, 2105, 3368, 3580, 4210, 7160, 8413, 8420, 16826, 16840, 19787, 33652, 39574, 42065, 67304, 75359, 79148, 84130, 98935, 150718, 158296, 168260, 197870, 301436, 336520, 376795, 395740, 602872, 753590, 791480, 1507180, 3014360, 3541873, 7083746, 14167492, 17709365, 28334984, 35418730, 70837460, 141674920]

約数ペア:

[(1, 141674920), (2, 70837460), (4, 35418730), (5, 28334984), (8, 17709365), (10, 14167492), (20, 7083746), (40, 3541873), (47, 3014360), (94, 1507180), (179, 791480), (188, 753590), (235, 602872), (358, 395740), (376, 376795), (421, 336520), (470, 301436), (716, 197870), (842, 168260), (895, 158296), (940, 150718), (1432, 98935), (1684, 84130), (1790, 79148), (1880, 75359), (2105, 67304), (3368, 42065), (3580, 39574), (4210, 33652), (7160, 19787), (8413, 16840), (8420, 16826)]