156975844900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{4051}}^1$

素因数の和:4550

約数の個数: 144

約数和(自身を含む): 392765611392

約数和(自身を除く): 235789766492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 281, 350, 394, 562, 700, 788, 985, 1124, 1379, 1405, 1967, 1970, 2758, 2810, 3934, 3940, 4051, 4925, 5516, 5620, 6895, 7025, 7868, 8102, 9835, 9850, 13790, 14050, 16204, 19670, 19700, 20255, 27580, 28100, 28357, 34475, 39340, 40510, 49175, 55357, 56714, 68950, 81020, 98350, 101275, 110714, 113428, 137900, 141785, 196700, 202550, 221428, 276785, 283570, 387499, 405100, 553570, 567140, 708925, 774998, 798047, 1107140, 1138331, 1383925, 1417850, 1549996, 1596094, 1937495, 2276662, 2767850, 2835700, 3192188, 3874990, 3990235, 4553324, 5535700, 5586329, 5691655, 7749980, 7968317, 7980470, 9687475, 11172658, 11383310, 15936634, 15960940, 19374950, 19951175, 22345316, 22766620, 27931645, 28458275, 31873268, 38749900, 39841585, 39902350, 55863290, 56916550, 79683170, 79804700, 111726580, 113833100, 139658225, 159366340, 199207925, 224251207, 279316450, 398415850, 448502414, 558632900, 796831700, 897004828, 1121256035, 1569758449, 2242512070, 3139516898, 4485024140, 5606280175, 6279033796, 7848792245, 11212560350, 15697584490, 22425120700, 31395168980, 39243961225, 78487922450, 156975844900]

約数ペア:

[(1, 156975844900), (2, 78487922450), (4, 39243961225), (5, 31395168980), (7, 22425120700), (10, 15697584490), (14, 11212560350), (20, 7848792245), (25, 6279033796), (28, 5606280175), (35, 4485024140), (50, 3139516898), (70, 2242512070), (100, 1569758449), (140, 1121256035), (175, 897004828), (197, 796831700), (281, 558632900), (350, 448502414), (394, 398415850), (562, 279316450), (700, 224251207), (788, 199207925), (985, 159366340), (1124, 139658225), (1379, 113833100), (1405, 111726580), (1967, 79804700), (1970, 79683170), (2758, 56916550), (2810, 55863290), (3934, 39902350), (3940, 39841585), (4051, 38749900), (4925, 31873268), (5516, 28458275), (5620, 27931645), (6895, 22766620), (7025, 22345316), (7868, 19951175), (8102, 19374950), (9835, 15960940), (9850, 15936634), (13790, 11383310), (14050, 11172658), (16204, 9687475), (19670, 7980470), (19700, 7968317), (20255, 7749980), (27580, 5691655), (28100, 5586329), (28357, 5535700), (34475, 4553324), (39340, 3990235), (40510, 3874990), (49175, 3192188), (55357, 2835700), (56714, 2767850), (68950, 2276662), (81020, 1937495), (98350, 1596094), (101275, 1549996), (110714, 1417850), (113428, 1383925), (137900, 1138331), (141785, 1107140), (196700, 798047), (202550, 774998), (221428, 708925), (276785, 567140), (283570, 553570), (387499, 405100)]