31426150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 69209856

約数和(自身を除く): 37783706

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 101, 127, 175, 202, 245, 254, 350, 490, 505, 635, 707, 889, 1010, 1225, 1270, 1414, 1778, 2450, 2525, 3175, 3535, 4445, 4949, 5050, 6223, 6350, 7070, 8890, 9898, 12446, 12827, 17675, 22225, 24745, 25654, 31115, 35350, 44450, 49490, 62230, 64135, 89789, 123725, 128270, 155575, 179578, 247450, 311150, 320675, 448945, 628523, 641350, 897890, 1257046, 2244725, 3142615, 4489450, 6285230, 15713075, 31426150]

約数ペア:

[(1, 31426150), (2, 15713075), (5, 6285230), (7, 4489450), (10, 3142615), (14, 2244725), (25, 1257046), (35, 897890), (49, 641350), (50, 628523), (70, 448945), (98, 320675), (101, 311150), (127, 247450), (175, 179578), (202, 155575), (245, 128270), (254, 123725), (350, 89789), (490, 64135), (505, 62230), (635, 49490), (707, 44450), (889, 35350), (1010, 31115), (1225, 25654), (1270, 24745), (1414, 22225), (1778, 17675), (2450, 12827), (2525, 12446), (3175, 9898), (3535, 8890), (4445, 7070), (4949, 6350), (5050, 6223)]