179972028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 509308800

約数和(自身を除く): 329336772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 43, 57, 58, 76, 86, 87, 114, 116, 129, 171, 172, 174, 211, 228, 258, 261, 342, 348, 387, 422, 516, 522, 551, 633, 684, 774, 817, 844, 1044, 1102, 1247, 1266, 1548, 1634, 1653, 1899, 2204, 2451, 2494, 2532, 3268, 3306, 3741, 3798, 4009, 4902, 4959, 4988, 6119, 6612, 7353, 7482, 7596, 8018, 9073, 9804, 9918, 11223, 12027, 12238, 14706, 14964, 16036, 18146, 18357, 19836, 22446, 23693, 24054, 24476, 27219, 29412, 36081, 36292, 36714, 44892, 47386, 48108, 54438, 55071, 71079, 72162, 73428, 81657, 94772, 108876, 110142, 116261, 142158, 144324, 163314, 172387, 213237, 220284, 232522, 263117, 284316, 326628, 344774, 348783, 426474, 465044, 517161, 526234, 689548, 697566, 789351, 852948, 1034322, 1046349, 1052468, 1395132, 1551483, 1578702, 2068644, 2092698, 2368053, 3102966, 3157404, 4185396, 4736106, 4999223, 6205932, 9472212, 9998446, 14997669, 19996892, 29995338, 44993007, 59990676, 89986014, 179972028]

約数ペア:

[(1, 179972028), (2, 89986014), (3, 59990676), (4, 44993007), (6, 29995338), (9, 19996892), (12, 14997669), (18, 9998446), (19, 9472212), (29, 6205932), (36, 4999223), (38, 4736106), (43, 4185396), (57, 3157404), (58, 3102966), (76, 2368053), (86, 2092698), (87, 2068644), (114, 1578702), (116, 1551483), (129, 1395132), (171, 1052468), (172, 1046349), (174, 1034322), (211, 852948), (228, 789351), (258, 697566), (261, 689548), (342, 526234), (348, 517161), (387, 465044), (422, 426474), (516, 348783), (522, 344774), (551, 326628), (633, 284316), (684, 263117), (774, 232522), (817, 220284), (844, 213237), (1044, 172387), (1102, 163314), (1247, 144324), (1266, 142158), (1548, 116261), (1634, 110142), (1653, 108876), (1899, 94772), (2204, 81657), (2451, 73428), (2494, 72162), (2532, 71079), (3268, 55071), (3306, 54438), (3741, 48108), (3798, 47386), (4009, 44892), (4902, 36714), (4959, 36292), (4988, 36081), (6119, 29412), (6612, 27219), (7353, 24476), (7482, 24054), (7596, 23693), (8018, 22446), (9073, 19836), (9804, 18357), (9918, 18146), (11223, 16036), (12027, 14964), (12238, 14706)]