210527520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{8951}}^1$

素因数の和:8983

約数の個数: 144

約数和(自身を含む): 771519168

約数和(自身を除く): 560991648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 8951, 11760, 17902, 23520, 26853, 35804, 44755, 53706, 62657, 71608, 89510, 107412, 125314, 134265, 143216, 179020, 187971, 214824, 250628, 268530, 286432, 313285, 358040, 375942, 429648, 438599, 501256, 537060, 626570, 716080, 751884, 859296, 877198, 939855, 1002512, 1074120, 1253140, 1315797, 1432160, 1503768, 1754396, 1879710, 2005024, 2148240, 2192995, 2506280, 2631594, 3007536, 3508792, 3759420, 4296480, 4385990, 5012560, 5263188, 6015072, 6578985, 7017584, 7518840, 8771980, 10025120, 10526376, 13157970, 14035168, 15037680, 17543960, 21052752, 26315940, 30075360, 35087920, 42105504, 52631880, 70175840, 105263760, 210527520]

約数ペア:

[(1, 210527520), (2, 105263760), (3, 70175840), (4, 52631880), (5, 42105504), (6, 35087920), (7, 30075360), (8, 26315940), (10, 21052752), (12, 17543960), (14, 15037680), (15, 14035168), (16, 13157970), (20, 10526376), (21, 10025120), (24, 8771980), (28, 7518840), (30, 7017584), (32, 6578985), (35, 6015072), (40, 5263188), (42, 5012560), (48, 4385990), (49, 4296480), (56, 3759420), (60, 3508792), (70, 3007536), (80, 2631594), (84, 2506280), (96, 2192995), (98, 2148240), (105, 2005024), (112, 1879710), (120, 1754396), (140, 1503768), (147, 1432160), (160, 1315797), (168, 1253140), (196, 1074120), (210, 1002512), (224, 939855), (240, 877198), (245, 859296), (280, 751884), (294, 716080), (336, 626570), (392, 537060), (420, 501256), (480, 438599), (490, 429648), (560, 375942), (588, 358040), (672, 313285), (735, 286432), (784, 268530), (840, 250628), (980, 214824), (1120, 187971), (1176, 179020), (1470, 143216), (1568, 134265), (1680, 125314), (1960, 107412), (2352, 89510), (2940, 71608), (3360, 62657), (3920, 53706), (4704, 44755), (5880, 35804), (7840, 26853), (8951, 23520), (11760, 17902)]