75218260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{659}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 170755200

約数和(自身を除く): 95536940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 439, 659, 878, 1318, 1756, 2195, 2636, 3295, 4390, 5707, 6590, 8567, 8780, 11414, 13180, 17134, 22828, 28535, 34268, 42835, 57070, 85670, 114140, 171340, 289301, 578602, 1157204, 1446505, 2893010, 3760913, 5786020, 7521826, 15043652, 18804565, 37609130, 75218260]

約数ペア:

[(1, 75218260), (2, 37609130), (4, 18804565), (5, 15043652), (10, 7521826), (13, 5786020), (20, 3760913), (26, 2893010), (52, 1446505), (65, 1157204), (130, 578602), (260, 289301), (439, 171340), (659, 114140), (878, 85670), (1318, 57070), (1756, 42835), (2195, 34268), (2636, 28535), (3295, 22828), (4390, 17134), (5707, 13180), (6590, 11414), (8567, 8780)]