189499240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 497940480

約数和(自身を除く): 308441240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 127, 140, 146, 254, 280, 292, 365, 508, 511, 584, 635, 730, 889, 1016, 1022, 1270, 1460, 1778, 2044, 2540, 2555, 2920, 3556, 4088, 4445, 5080, 5110, 5329, 7112, 8890, 9271, 10220, 10658, 17780, 18542, 20440, 21316, 26645, 35560, 37084, 37303, 42632, 46355, 53290, 64897, 74168, 74606, 92710, 106580, 129794, 149212, 185420, 186515, 213160, 259588, 298424, 324485, 370840, 373030, 519176, 648970, 676783, 746060, 1297940, 1353566, 1492120, 2595880, 2707132, 3383915, 4737481, 5414264, 6767830, 9474962, 13535660, 18949924, 23687405, 27071320, 37899848, 47374810, 94749620, 189499240]

約数ペア:

[(1, 189499240), (2, 94749620), (4, 47374810), (5, 37899848), (7, 27071320), (8, 23687405), (10, 18949924), (14, 13535660), (20, 9474962), (28, 6767830), (35, 5414264), (40, 4737481), (56, 3383915), (70, 2707132), (73, 2595880), (127, 1492120), (140, 1353566), (146, 1297940), (254, 746060), (280, 676783), (292, 648970), (365, 519176), (508, 373030), (511, 370840), (584, 324485), (635, 298424), (730, 259588), (889, 213160), (1016, 186515), (1022, 185420), (1270, 149212), (1460, 129794), (1778, 106580), (2044, 92710), (2540, 74606), (2555, 74168), (2920, 64897), (3556, 53290), (4088, 46355), (4445, 42632), (5080, 37303), (5110, 37084), (5329, 35560), (7112, 26645), (8890, 21316), (9271, 20440), (10220, 18542), (10658, 17780)]