618271640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{673}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 1694597760

約数和(自身を除く): 1076326120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 193, 238, 280, 340, 386, 476, 595, 673, 680, 772, 952, 965, 1190, 1346, 1351, 1544, 1930, 2380, 2692, 2702, 3281, 3365, 3860, 4711, 4760, 5384, 5404, 6562, 6730, 6755, 7720, 9422, 10808, 11441, 13124, 13460, 13510, 16405, 18844, 22882, 22967, 23555, 26248, 26920, 27020, 32810, 37688, 45764, 45934, 47110, 54040, 57205, 65620, 80087, 91528, 91868, 94220, 114410, 114835, 129889, 131240, 160174, 183736, 188440, 228820, 229670, 259778, 320348, 400435, 457640, 459340, 519556, 640696, 649445, 800870, 909223, 918680, 1039112, 1298890, 1601740, 1818446, 2208113, 2597780, 3203480, 3636892, 4416226, 4546115, 5195560, 7273784, 8832452, 9092230, 11040565, 15456791, 17664904, 18184460, 22081130, 30913582, 36368920, 44162260, 61827164, 77283955, 88324520, 123654328, 154567910, 309135820, 618271640]

約数ペア:

[(1, 618271640), (2, 309135820), (4, 154567910), (5, 123654328), (7, 88324520), (8, 77283955), (10, 61827164), (14, 44162260), (17, 36368920), (20, 30913582), (28, 22081130), (34, 18184460), (35, 17664904), (40, 15456791), (56, 11040565), (68, 9092230), (70, 8832452), (85, 7273784), (119, 5195560), (136, 4546115), (140, 4416226), (170, 3636892), (193, 3203480), (238, 2597780), (280, 2208113), (340, 1818446), (386, 1601740), (476, 1298890), (595, 1039112), (673, 918680), (680, 909223), (772, 800870), (952, 649445), (965, 640696), (1190, 519556), (1346, 459340), (1351, 457640), (1544, 400435), (1930, 320348), (2380, 259778), (2692, 229670), (2702, 228820), (3281, 188440), (3365, 183736), (3860, 160174), (4711, 131240), (4760, 129889), (5384, 114835), (5404, 114410), (6562, 94220), (6730, 91868), (6755, 91528), (7720, 80087), (9422, 65620), (10808, 57205), (11441, 54040), (13124, 47110), (13460, 45934), (13510, 45764), (16405, 37688), (18844, 32810), (22882, 27020), (22967, 26920), (23555, 26248)]