25718070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 75479040

約数和(自身を除く): 49760970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 41, 42, 58, 70, 82, 87, 103, 105, 123, 145, 174, 203, 205, 206, 210, 246, 287, 290, 309, 406, 410, 435, 515, 574, 609, 615, 618, 721, 861, 870, 1015, 1030, 1189, 1218, 1230, 1435, 1442, 1545, 1722, 2030, 2163, 2378, 2870, 2987, 3045, 3090, 3567, 3605, 4223, 4305, 4326, 5945, 5974, 6090, 7134, 7210, 8323, 8446, 8610, 8961, 10815, 11890, 12669, 14935, 16646, 17835, 17922, 20909, 21115, 21630, 24969, 25338, 29561, 29870, 35670, 41615, 41818, 42230, 44805, 49938, 59122, 62727, 63345, 83230, 88683, 89610, 104545, 122467, 124845, 125454, 126690, 147805, 177366, 209090, 244934, 249690, 295610, 313635, 367401, 443415, 612335, 627270, 734802, 857269, 886830, 1224670, 1714538, 1837005, 2571807, 3674010, 4286345, 5143614, 8572690, 12859035, 25718070]

約数ペア:

[(1, 25718070), (2, 12859035), (3, 8572690), (5, 5143614), (6, 4286345), (7, 3674010), (10, 2571807), (14, 1837005), (15, 1714538), (21, 1224670), (29, 886830), (30, 857269), (35, 734802), (41, 627270), (42, 612335), (58, 443415), (70, 367401), (82, 313635), (87, 295610), (103, 249690), (105, 244934), (123, 209090), (145, 177366), (174, 147805), (203, 126690), (205, 125454), (206, 124845), (210, 122467), (246, 104545), (287, 89610), (290, 88683), (309, 83230), (406, 63345), (410, 62727), (435, 59122), (515, 49938), (574, 44805), (609, 42230), (615, 41818), (618, 41615), (721, 35670), (861, 29870), (870, 29561), (1015, 25338), (1030, 24969), (1189, 21630), (1218, 21115), (1230, 20909), (1435, 17922), (1442, 17835), (1545, 16646), (1722, 14935), (2030, 12669), (2163, 11890), (2378, 10815), (2870, 8961), (2987, 8610), (3045, 8446), (3090, 8323), (3567, 7210), (3605, 7134), (4223, 6090), (4305, 5974), (4326, 5945)]