64139310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 180633600

約数和(自身を除く): 116494290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 79, 90, 93, 97, 135, 155, 158, 186, 194, 237, 270, 279, 291, 310, 395, 465, 474, 485, 558, 582, 711, 790, 837, 873, 930, 970, 1185, 1395, 1422, 1455, 1674, 1746, 2133, 2370, 2449, 2619, 2790, 2910, 3007, 3555, 4185, 4266, 4365, 4898, 5238, 6014, 7110, 7347, 7663, 8370, 8730, 9021, 10665, 12245, 13095, 14694, 15035, 15326, 18042, 21330, 22041, 22989, 24490, 26190, 27063, 30070, 36735, 38315, 44082, 45105, 45978, 54126, 66123, 68967, 73470, 76630, 81189, 90210, 110205, 114945, 132246, 135315, 137934, 162378, 206901, 220410, 229890, 237553, 270630, 330615, 344835, 405945, 413802, 475106, 661230, 689670, 712659, 811890, 1034505, 1187765, 1425318, 2069010, 2137977, 2375530, 3563295, 4275954, 6413931, 7126590, 10689885, 12827862, 21379770, 32069655, 64139310]

約数ペア:

[(1, 64139310), (2, 32069655), (3, 21379770), (5, 12827862), (6, 10689885), (9, 7126590), (10, 6413931), (15, 4275954), (18, 3563295), (27, 2375530), (30, 2137977), (31, 2069010), (45, 1425318), (54, 1187765), (62, 1034505), (79, 811890), (90, 712659), (93, 689670), (97, 661230), (135, 475106), (155, 413802), (158, 405945), (186, 344835), (194, 330615), (237, 270630), (270, 237553), (279, 229890), (291, 220410), (310, 206901), (395, 162378), (465, 137934), (474, 135315), (485, 132246), (558, 114945), (582, 110205), (711, 90210), (790, 81189), (837, 76630), (873, 73470), (930, 68967), (970, 66123), (1185, 54126), (1395, 45978), (1422, 45105), (1455, 44082), (1674, 38315), (1746, 36735), (2133, 30070), (2370, 27063), (2449, 26190), (2619, 24490), (2790, 22989), (2910, 22041), (3007, 21330), (3555, 18042), (4185, 15326), (4266, 15035), (4365, 14694), (4898, 13095), (5238, 12245), (6014, 10665), (7110, 9021), (7347, 8730), (7663, 8370)]