42050680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 66813320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 839, 895, 1253, 1432, 1678, 1790, 2506, 3356, 3580, 4195, 5012, 5873, 6265, 6712, 7160, 8390, 10024, 11746, 12530, 16780, 23492, 25060, 29365, 33560, 46984, 50120, 58730, 117460, 150181, 234920, 300362, 600724, 750905, 1051267, 1201448, 1501810, 2102534, 3003620, 4205068, 5256335, 6007240, 8410136, 10512670, 21025340, 42050680]

約数ペア:

[(1, 42050680), (2, 21025340), (4, 10512670), (5, 8410136), (7, 6007240), (8, 5256335), (10, 4205068), (14, 3003620), (20, 2102534), (28, 1501810), (35, 1201448), (40, 1051267), (56, 750905), (70, 600724), (140, 300362), (179, 234920), (280, 150181), (358, 117460), (716, 58730), (839, 50120), (895, 46984), (1253, 33560), (1432, 29365), (1678, 25060), (1790, 23492), (2506, 16780), (3356, 12530), (3580, 11746), (4195, 10024), (5012, 8390), (5873, 7160), (6265, 6712)]