179393850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 503872512

約数和(自身を除く): 324478662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 73, 75, 86, 90, 127, 129, 146, 150, 215, 219, 225, 254, 258, 365, 381, 387, 430, 438, 450, 635, 645, 657, 730, 762, 774, 1075, 1095, 1143, 1270, 1290, 1314, 1825, 1905, 1935, 2150, 2190, 2286, 3139, 3175, 3225, 3285, 3650, 3810, 3870, 5461, 5475, 5715, 6278, 6350, 6450, 6570, 9271, 9417, 9525, 9675, 10922, 10950, 11430, 15695, 16383, 16425, 18542, 18834, 19050, 19350, 27305, 27813, 28251, 28575, 31390, 32766, 32850, 46355, 47085, 49149, 54610, 55626, 56502, 57150, 78475, 81915, 83439, 92710, 94170, 98298, 136525, 139065, 141255, 156950, 163830, 166878, 231775, 235425, 245745, 273050, 278130, 282510, 398653, 409575, 417195, 463550, 470850, 491490, 695325, 706275, 797306, 819150, 834390, 1195959, 1228725, 1390650, 1412550, 1993265, 2085975, 2391918, 2457450, 3587877, 3986530, 4171950, 5979795, 7175754, 9966325, 11959590, 17939385, 19932650, 29898975, 35878770, 59797950, 89696925, 179393850]

約数ペア:

[(1, 179393850), (2, 89696925), (3, 59797950), (5, 35878770), (6, 29898975), (9, 19932650), (10, 17939385), (15, 11959590), (18, 9966325), (25, 7175754), (30, 5979795), (43, 4171950), (45, 3986530), (50, 3587877), (73, 2457450), (75, 2391918), (86, 2085975), (90, 1993265), (127, 1412550), (129, 1390650), (146, 1228725), (150, 1195959), (215, 834390), (219, 819150), (225, 797306), (254, 706275), (258, 695325), (365, 491490), (381, 470850), (387, 463550), (430, 417195), (438, 409575), (450, 398653), (635, 282510), (645, 278130), (657, 273050), (730, 245745), (762, 235425), (774, 231775), (1075, 166878), (1095, 163830), (1143, 156950), (1270, 141255), (1290, 139065), (1314, 136525), (1825, 98298), (1905, 94170), (1935, 92710), (2150, 83439), (2190, 81915), (2286, 78475), (3139, 57150), (3175, 56502), (3225, 55626), (3285, 54610), (3650, 49149), (3810, 47085), (3870, 46355), (5461, 32850), (5475, 32766), (5715, 31390), (6278, 28575), (6350, 28251), (6450, 27813), (6570, 27305), (9271, 19350), (9417, 19050), (9525, 18834), (9675, 18542), (10922, 16425), (10950, 16383), (11430, 15695)]