139493480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 381024000

約数和(自身を除く): 241530520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 41, 56, 58, 70, 82, 116, 140, 145, 164, 203, 205, 232, 280, 287, 290, 328, 406, 410, 419, 574, 580, 812, 820, 838, 1015, 1148, 1160, 1189, 1435, 1624, 1640, 1676, 2030, 2095, 2296, 2378, 2870, 2933, 3352, 4060, 4190, 4756, 5740, 5866, 5945, 8120, 8323, 8380, 9512, 11480, 11732, 11890, 12151, 14665, 16646, 16760, 17179, 23464, 23780, 24302, 29330, 33292, 34358, 41615, 47560, 48604, 58660, 60755, 66584, 68716, 83230, 85057, 85895, 97208, 117320, 120253, 121510, 137432, 166460, 170114, 171790, 240506, 243020, 332920, 340228, 343580, 425285, 481012, 486040, 498191, 601265, 680456, 687160, 850570, 962024, 996382, 1202530, 1701140, 1992764, 2405060, 2490955, 3402280, 3487337, 3985528, 4810120, 4981910, 6974674, 9963820, 13949348, 17436685, 19927640, 27898696, 34873370, 69746740, 139493480]

約数ペア:

[(1, 139493480), (2, 69746740), (4, 34873370), (5, 27898696), (7, 19927640), (8, 17436685), (10, 13949348), (14, 9963820), (20, 6974674), (28, 4981910), (29, 4810120), (35, 3985528), (40, 3487337), (41, 3402280), (56, 2490955), (58, 2405060), (70, 1992764), (82, 1701140), (116, 1202530), (140, 996382), (145, 962024), (164, 850570), (203, 687160), (205, 680456), (232, 601265), (280, 498191), (287, 486040), (290, 481012), (328, 425285), (406, 343580), (410, 340228), (419, 332920), (574, 243020), (580, 240506), (812, 171790), (820, 170114), (838, 166460), (1015, 137432), (1148, 121510), (1160, 120253), (1189, 117320), (1435, 97208), (1624, 85895), (1640, 85057), (1676, 83230), (2030, 68716), (2095, 66584), (2296, 60755), (2378, 58660), (2870, 48604), (2933, 47560), (3352, 41615), (4060, 34358), (4190, 33292), (4756, 29330), (5740, 24302), (5866, 23780), (5945, 23464), (8120, 17179), (8323, 16760), (8380, 16646), (9512, 14665), (11480, 12151), (11732, 11890)]