87240650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4703}}^1$

素因数の和:4775

約数の個数: 48

約数和(自身を含む): 188987904

約数和(自身を除く): 101747254

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 175, 265, 350, 371, 530, 742, 1325, 1855, 2650, 3710, 4703, 9275, 9406, 18550, 23515, 32921, 47030, 65842, 117575, 164605, 235150, 249259, 329210, 498518, 823025, 1246295, 1646050, 1744813, 2492590, 3489626, 6231475, 8724065, 12462950, 17448130, 43620325, 87240650]

約数ペア:

[(1, 87240650), (2, 43620325), (5, 17448130), (7, 12462950), (10, 8724065), (14, 6231475), (25, 3489626), (35, 2492590), (50, 1744813), (53, 1646050), (70, 1246295), (106, 823025), (175, 498518), (265, 329210), (350, 249259), (371, 235150), (530, 164605), (742, 117575), (1325, 65842), (1855, 47030), (2650, 32921), (3710, 23515), (4703, 18550), (9275, 9406)]