25723740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 83543040

約数和(自身を除く): 57819300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 839, 876, 1022, 1095, 1460, 1533, 1678, 2044, 2190, 2517, 2555, 3066, 3356, 4195, 4380, 5034, 5110, 5873, 6132, 7665, 8390, 10068, 10220, 11746, 12585, 15330, 16780, 17619, 23492, 25170, 29365, 30660, 35238, 50340, 58730, 61247, 70476, 88095, 117460, 122494, 176190, 183741, 244988, 306235, 352380, 367482, 428729, 612470, 734964, 857458, 918705, 1224940, 1286187, 1714916, 1837410, 2143645, 2572374, 3674820, 4287290, 5144748, 6430935, 8574580, 12861870, 25723740]

約数ペア:

[(1, 25723740), (2, 12861870), (3, 8574580), (4, 6430935), (5, 5144748), (6, 4287290), (7, 3674820), (10, 2572374), (12, 2143645), (14, 1837410), (15, 1714916), (20, 1286187), (21, 1224940), (28, 918705), (30, 857458), (35, 734964), (42, 612470), (60, 428729), (70, 367482), (73, 352380), (84, 306235), (105, 244988), (140, 183741), (146, 176190), (210, 122494), (219, 117460), (292, 88095), (365, 70476), (420, 61247), (438, 58730), (511, 50340), (730, 35238), (839, 30660), (876, 29365), (1022, 25170), (1095, 23492), (1460, 17619), (1533, 16780), (1678, 15330), (2044, 12585), (2190, 11746), (2517, 10220), (2555, 10068), (3066, 8390), (3356, 7665), (4195, 6132), (4380, 5873), (5034, 5110)]