26148990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 72161280

約数和(自身を除く): 46012290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 239, 478, 521, 717, 1042, 1195, 1434, 1563, 1673, 2390, 2605, 3126, 3346, 3585, 3647, 5019, 5210, 7170, 7294, 7815, 8365, 10038, 10941, 15630, 16730, 18235, 21882, 25095, 36470, 50190, 54705, 109410, 124519, 249038, 373557, 622595, 747114, 871633, 1245190, 1743266, 1867785, 2614899, 3735570, 4358165, 5229798, 8716330, 13074495, 26148990]

約数ペア:

[(1, 26148990), (2, 13074495), (3, 8716330), (5, 5229798), (6, 4358165), (7, 3735570), (10, 2614899), (14, 1867785), (15, 1743266), (21, 1245190), (30, 871633), (35, 747114), (42, 622595), (70, 373557), (105, 249038), (210, 124519), (239, 109410), (478, 54705), (521, 50190), (717, 36470), (1042, 25095), (1195, 21882), (1434, 18235), (1563, 16730), (1673, 15630), (2390, 10941), (2605, 10038), (3126, 8365), (3346, 7815), (3585, 7294), (3647, 7170), (5019, 5210)]