531412290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 1408155840

約数和(自身を除く): 876743550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 139, 214, 278, 321, 397, 417, 535, 642, 695, 794, 834, 963, 1070, 1191, 1251, 1390, 1605, 1926, 1985, 2085, 2382, 2502, 3210, 3573, 3970, 4170, 4815, 5955, 6255, 7146, 9630, 11910, 12510, 14873, 17865, 29746, 35730, 42479, 44619, 55183, 74365, 84958, 89238, 110366, 127437, 133857, 148730, 165549, 212395, 223095, 254874, 267714, 275915, 331098, 382311, 424790, 446190, 496647, 551830, 637185, 669285, 764622, 827745, 993294, 1274370, 1338570, 1655490, 1911555, 2483235, 3823110, 4966470, 5904581, 11809162, 17713743, 29522905, 35427486, 53141229, 59045810, 88568715, 106282458, 177137430, 265706145, 531412290]

約数ペア:

[(1, 531412290), (2, 265706145), (3, 177137430), (5, 106282458), (6, 88568715), (9, 59045810), (10, 53141229), (15, 35427486), (18, 29522905), (30, 17713743), (45, 11809162), (90, 5904581), (107, 4966470), (139, 3823110), (214, 2483235), (278, 1911555), (321, 1655490), (397, 1338570), (417, 1274370), (535, 993294), (642, 827745), (695, 764622), (794, 669285), (834, 637185), (963, 551830), (1070, 496647), (1191, 446190), (1251, 424790), (1390, 382311), (1605, 331098), (1926, 275915), (1985, 267714), (2085, 254874), (2382, 223095), (2502, 212395), (3210, 165549), (3573, 148730), (3970, 133857), (4170, 127437), (4815, 110366), (5955, 89238), (6255, 84958), (7146, 74365), (9630, 55183), (11910, 44619), (12510, 42479), (14873, 35730), (17865, 29746)]