9821140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 25401600

約数和(自身を除く): 15580460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 41, 58, 59, 70, 82, 116, 118, 140, 145, 164, 203, 205, 236, 287, 290, 295, 406, 410, 413, 574, 580, 590, 812, 820, 826, 1015, 1148, 1180, 1189, 1435, 1652, 1711, 2030, 2065, 2378, 2419, 2870, 3422, 4060, 4130, 4756, 4838, 5740, 5945, 6844, 8260, 8323, 8555, 9676, 11890, 11977, 12095, 16646, 16933, 17110, 23780, 23954, 24190, 33292, 33866, 34220, 41615, 47908, 48380, 59885, 67732, 70151, 83230, 84665, 119770, 140302, 166460, 169330, 239540, 280604, 338660, 350755, 491057, 701510, 982114, 1403020, 1964228, 2455285, 4910570, 9821140]

約数ペア:

[(1, 9821140), (2, 4910570), (4, 2455285), (5, 1964228), (7, 1403020), (10, 982114), (14, 701510), (20, 491057), (28, 350755), (29, 338660), (35, 280604), (41, 239540), (58, 169330), (59, 166460), (70, 140302), (82, 119770), (116, 84665), (118, 83230), (140, 70151), (145, 67732), (164, 59885), (203, 48380), (205, 47908), (236, 41615), (287, 34220), (290, 33866), (295, 33292), (406, 24190), (410, 23954), (413, 23780), (574, 17110), (580, 16933), (590, 16646), (812, 12095), (820, 11977), (826, 11890), (1015, 9676), (1148, 8555), (1180, 8323), (1189, 8260), (1435, 6844), (1652, 5945), (1711, 5740), (2030, 4838), (2065, 4756), (2378, 4130), (2419, 4060), (2870, 3422)]