15960070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 34546176

約数和(自身を除く): 18586106

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 67, 70, 82, 83, 134, 166, 205, 287, 335, 410, 415, 469, 574, 581, 670, 830, 938, 1162, 1435, 2345, 2747, 2870, 2905, 3403, 4690, 5494, 5561, 5810, 6806, 11122, 13735, 17015, 19229, 23821, 27470, 27805, 34030, 38458, 38927, 47642, 55610, 77854, 96145, 119105, 192290, 194635, 228001, 238210, 389270, 456002, 1140005, 1596007, 2280010, 3192014, 7980035, 15960070]

約数ペア:

[(1, 15960070), (2, 7980035), (5, 3192014), (7, 2280010), (10, 1596007), (14, 1140005), (35, 456002), (41, 389270), (67, 238210), (70, 228001), (82, 194635), (83, 192290), (134, 119105), (166, 96145), (205, 77854), (287, 55610), (335, 47642), (410, 38927), (415, 38458), (469, 34030), (574, 27805), (581, 27470), (670, 23821), (830, 19229), (938, 17015), (1162, 13735), (1435, 11122), (2345, 6806), (2747, 5810), (2870, 5561), (2905, 5494), (3403, 4690)]