130994150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 72

約数和(自身を含む): 286338816

約数和(自身を除く): 155344666

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 127, 175, 245, 254, 350, 421, 490, 635, 842, 889, 1225, 1270, 1778, 2105, 2450, 2947, 3175, 4210, 4445, 5894, 6223, 6350, 8890, 10525, 12446, 14735, 20629, 21050, 22225, 29470, 31115, 41258, 44450, 53467, 62230, 73675, 103145, 106934, 147350, 155575, 206290, 267335, 311150, 374269, 515725, 534670, 748538, 1031450, 1336675, 1871345, 2619883, 2673350, 3742690, 5239766, 9356725, 13099415, 18713450, 26198830, 65497075, 130994150]

約数ペア:

[(1, 130994150), (2, 65497075), (5, 26198830), (7, 18713450), (10, 13099415), (14, 9356725), (25, 5239766), (35, 3742690), (49, 2673350), (50, 2619883), (70, 1871345), (98, 1336675), (127, 1031450), (175, 748538), (245, 534670), (254, 515725), (350, 374269), (421, 311150), (490, 267335), (635, 206290), (842, 155575), (889, 147350), (1225, 106934), (1270, 103145), (1778, 73675), (2105, 62230), (2450, 53467), (2947, 44450), (3175, 41258), (4210, 31115), (4445, 29470), (5894, 22225), (6223, 21050), (6350, 20629), (8890, 14735), (10525, 12446)]