128174900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10771}}^1$

素因数の和:10809

約数の個数: 72

約数和(自身を含む): 336603456

約数和(自身を除く): 208428556

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 10771, 11900, 21542, 43084, 53855, 75397, 107710, 150794, 183107, 215420, 269275, 301588, 366214, 376985, 538550, 732428, 753970, 915535, 1077100, 1281749, 1507940, 1831070, 1884925, 2563498, 3662140, 3769850, 4577675, 5126996, 6408745, 7539700, 9155350, 12817490, 18310700, 25634980, 32043725, 64087450, 128174900]

約数ペア:

[(1, 128174900), (2, 64087450), (4, 32043725), (5, 25634980), (7, 18310700), (10, 12817490), (14, 9155350), (17, 7539700), (20, 6408745), (25, 5126996), (28, 4577675), (34, 3769850), (35, 3662140), (50, 2563498), (68, 1884925), (70, 1831070), (85, 1507940), (100, 1281749), (119, 1077100), (140, 915535), (170, 753970), (175, 732428), (238, 538550), (340, 376985), (350, 366214), (425, 301588), (476, 269275), (595, 215420), (700, 183107), (850, 150794), (1190, 107710), (1700, 75397), (2380, 53855), (2975, 43084), (5950, 21542), (10771, 11900)]