128109210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{709}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 325123200

約数和(自身を除く): 197013990

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 317, 570, 634, 709, 951, 1418, 1585, 1902, 2127, 3170, 3545, 4254, 4755, 6023, 7090, 9510, 10635, 12046, 13471, 18069, 21270, 26942, 30115, 36138, 40413, 60230, 67355, 80826, 90345, 134710, 180690, 202065, 224753, 404130, 449506, 674259, 1123765, 1348518, 2247530, 3371295, 4270307, 6742590, 8540614, 12810921, 21351535, 25621842, 42703070, 64054605, 128109210]

約数ペア:

[(1, 128109210), (2, 64054605), (3, 42703070), (5, 25621842), (6, 21351535), (10, 12810921), (15, 8540614), (19, 6742590), (30, 4270307), (38, 3371295), (57, 2247530), (95, 1348518), (114, 1123765), (190, 674259), (285, 449506), (317, 404130), (570, 224753), (634, 202065), (709, 180690), (951, 134710), (1418, 90345), (1585, 80826), (1902, 67355), (2127, 60230), (3170, 40413), (3545, 36138), (4254, 30115), (4755, 26942), (6023, 21270), (7090, 18069), (9510, 13471), (10635, 12046)]