227105480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42689}}^1$

素因数の和:42726

約数の個数: 64

約数和(自身を含む): 614736000

約数和(自身を除く): 387630520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 42689, 85378, 170756, 213445, 298823, 341512, 426890, 597646, 811091, 853780, 1195292, 1494115, 1622182, 1707560, 2390584, 2988230, 3244364, 4055455, 5677637, 5976460, 6488728, 8110910, 11355274, 11952920, 16221820, 22710548, 28388185, 32443640, 45421096, 56776370, 113552740, 227105480]

約数ペア:

[(1, 227105480), (2, 113552740), (4, 56776370), (5, 45421096), (7, 32443640), (8, 28388185), (10, 22710548), (14, 16221820), (19, 11952920), (20, 11355274), (28, 8110910), (35, 6488728), (38, 5976460), (40, 5677637), (56, 4055455), (70, 3244364), (76, 2988230), (95, 2390584), (133, 1707560), (140, 1622182), (152, 1494115), (190, 1195292), (266, 853780), (280, 811091), (380, 597646), (532, 426890), (665, 341512), (760, 298823), (1064, 213445), (1330, 170756), (2660, 85378), (5320, 42689)]