85387380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109471}}^1$

素因数の和:109496

約数の個数: 48

約数和(自身を含む): 257478144

約数和(自身を除く): 172090764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 109471, 218942, 328413, 437884, 547355, 656826, 1094710, 1313652, 1423123, 1642065, 2189420, 2846246, 3284130, 4269369, 5692492, 6568260, 7115615, 8538738, 14231230, 17077476, 21346845, 28462460, 42693690, 85387380]

約数ペア:

[(1, 85387380), (2, 42693690), (3, 28462460), (4, 21346845), (5, 17077476), (6, 14231230), (10, 8538738), (12, 7115615), (13, 6568260), (15, 5692492), (20, 4269369), (26, 3284130), (30, 2846246), (39, 2189420), (52, 1642065), (60, 1423123), (65, 1313652), (78, 1094710), (130, 656826), (156, 547355), (195, 437884), (260, 328413), (390, 218942), (780, 109471)]