164313870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 466255872

約数和(自身を除く): 301942002

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 101, 105, 122, 127, 183, 202, 210, 254, 303, 305, 366, 381, 427, 505, 606, 610, 635, 707, 762, 854, 889, 915, 1010, 1270, 1281, 1414, 1515, 1778, 1830, 1905, 2121, 2135, 2562, 2667, 3030, 3535, 3810, 4242, 4270, 4445, 5334, 6161, 6405, 7070, 7747, 8890, 10605, 12322, 12810, 12827, 13335, 15494, 18483, 21210, 23241, 25654, 26670, 30805, 36966, 38481, 38735, 43127, 46482, 54229, 61610, 64135, 76962, 77470, 86254, 89789, 92415, 108458, 116205, 128270, 129381, 162687, 179578, 184830, 192405, 215635, 232410, 258762, 269367, 271145, 325374, 384810, 431270, 448945, 538734, 542290, 646905, 782447, 813435, 897890, 1293810, 1346835, 1564894, 1626870, 2347341, 2693670, 3912235, 4694682, 5477129, 7824470, 10954258, 11736705, 16431387, 23473410, 27385645, 32862774, 54771290, 82156935, 164313870]

約数ペア:

[(1, 164313870), (2, 82156935), (3, 54771290), (5, 32862774), (6, 27385645), (7, 23473410), (10, 16431387), (14, 11736705), (15, 10954258), (21, 7824470), (30, 5477129), (35, 4694682), (42, 3912235), (61, 2693670), (70, 2347341), (101, 1626870), (105, 1564894), (122, 1346835), (127, 1293810), (183, 897890), (202, 813435), (210, 782447), (254, 646905), (303, 542290), (305, 538734), (366, 448945), (381, 431270), (427, 384810), (505, 325374), (606, 271145), (610, 269367), (635, 258762), (707, 232410), (762, 215635), (854, 192405), (889, 184830), (915, 179578), (1010, 162687), (1270, 129381), (1281, 128270), (1414, 116205), (1515, 108458), (1778, 92415), (1830, 89789), (1905, 86254), (2121, 77470), (2135, 76962), (2562, 64135), (2667, 61610), (3030, 54229), (3535, 46482), (3810, 43127), (4242, 38735), (4270, 38481), (4445, 36966), (5334, 30805), (6161, 26670), (6405, 25654), (7070, 23241), (7747, 21210), (8890, 18483), (10605, 15494), (12322, 13335), (12810, 12827)]