140217378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 358041600

約数和(自身を除く): 217824222

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 57, 58, 73, 83, 87, 114, 133, 146, 166, 174, 203, 219, 249, 266, 399, 406, 438, 498, 511, 551, 581, 609, 798, 1022, 1102, 1162, 1218, 1387, 1533, 1577, 1653, 1743, 2117, 2407, 2774, 3066, 3154, 3306, 3486, 3857, 4161, 4234, 4731, 4814, 6059, 6351, 7221, 7714, 8322, 9462, 9709, 11039, 11571, 12118, 12702, 14442, 14819, 16849, 18177, 19418, 22078, 23142, 29127, 29638, 33117, 33698, 36354, 40223, 42413, 44457, 45733, 50547, 58254, 66234, 80446, 84826, 88914, 91466, 101094, 115121, 120669, 127239, 137199, 175711, 230242, 241338, 254478, 274398, 281561, 320131, 345363, 351422, 527133, 563122, 640262, 690726, 805847, 844683, 960393, 1054266, 1229977, 1611694, 1689366, 1920786, 2417541, 2459954, 3338509, 3689931, 4835082, 6677018, 7379862, 10015527, 20031054, 23369563, 46739126, 70108689, 140217378]

約数ペア:

[(1, 140217378), (2, 70108689), (3, 46739126), (6, 23369563), (7, 20031054), (14, 10015527), (19, 7379862), (21, 6677018), (29, 4835082), (38, 3689931), (42, 3338509), (57, 2459954), (58, 2417541), (73, 1920786), (83, 1689366), (87, 1611694), (114, 1229977), (133, 1054266), (146, 960393), (166, 844683), (174, 805847), (203, 690726), (219, 640262), (249, 563122), (266, 527133), (399, 351422), (406, 345363), (438, 320131), (498, 281561), (511, 274398), (551, 254478), (581, 241338), (609, 230242), (798, 175711), (1022, 137199), (1102, 127239), (1162, 120669), (1218, 115121), (1387, 101094), (1533, 91466), (1577, 88914), (1653, 84826), (1743, 80446), (2117, 66234), (2407, 58254), (2774, 50547), (3066, 45733), (3154, 44457), (3306, 42413), (3486, 40223), (3857, 36354), (4161, 33698), (4234, 33117), (4731, 29638), (4814, 29127), (6059, 23142), (6351, 22078), (7221, 19418), (7714, 18177), (8322, 16849), (9462, 14819), (9709, 14442), (11039, 12702), (11571, 12118)]