90689900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7621}}^1$

素因数の和:7659

約数の個数: 72

約数和(自身を含む): 238172256

約数和(自身を除く): 147482356

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 7621, 11900, 15242, 30484, 38105, 53347, 76210, 106694, 129557, 152420, 190525, 213388, 259114, 266735, 381050, 518228, 533470, 647785, 762100, 906899, 1066940, 1295570, 1333675, 1813798, 2591140, 2667350, 3238925, 3627596, 4534495, 5334700, 6477850, 9068990, 12955700, 18137980, 22672475, 45344950, 90689900]

約数ペア:

[(1, 90689900), (2, 45344950), (4, 22672475), (5, 18137980), (7, 12955700), (10, 9068990), (14, 6477850), (17, 5334700), (20, 4534495), (25, 3627596), (28, 3238925), (34, 2667350), (35, 2591140), (50, 1813798), (68, 1333675), (70, 1295570), (85, 1066940), (100, 906899), (119, 762100), (140, 647785), (170, 533470), (175, 518228), (238, 381050), (340, 266735), (350, 259114), (425, 213388), (476, 190525), (595, 152420), (700, 129557), (850, 106694), (1190, 76210), (1700, 53347), (2380, 38105), (2975, 30484), (5950, 15242), (7621, 11900)]