87074260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47843}}^1$

素因数の和:47872

約数の個数: 48

約数和(自身を含む): 225058176

約数和(自身を除く): 137983916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 47843, 95686, 191372, 239215, 334901, 478430, 621959, 669802, 956860, 1243918, 1339604, 1674505, 2487836, 3109795, 3349010, 4353713, 6219590, 6698020, 8707426, 12439180, 17414852, 21768565, 43537130, 87074260]

約数ペア:

[(1, 87074260), (2, 43537130), (4, 21768565), (5, 17414852), (7, 12439180), (10, 8707426), (13, 6698020), (14, 6219590), (20, 4353713), (26, 3349010), (28, 3109795), (35, 2487836), (52, 1674505), (65, 1339604), (70, 1243918), (91, 956860), (130, 669802), (140, 621959), (182, 478430), (260, 334901), (364, 239215), (455, 191372), (910, 95686), (1820, 47843)]