170389912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 431101440

約数和(自身を除く): 260711528

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 53, 56, 68, 77, 88, 106, 119, 136, 154, 187, 212, 238, 307, 308, 371, 374, 424, 476, 583, 614, 616, 742, 748, 901, 952, 1166, 1228, 1309, 1484, 1496, 1802, 2149, 2332, 2456, 2618, 2968, 3377, 3604, 4081, 4298, 4664, 5219, 5236, 6307, 6754, 7208, 8162, 8596, 9911, 10438, 10472, 12614, 13508, 16271, 16324, 17192, 19822, 20876, 23639, 25228, 27016, 32542, 32648, 36533, 39644, 41752, 47278, 50456, 57409, 65084, 69377, 73066, 79288, 94556, 113897, 114818, 130168, 138754, 146132, 178981, 189112, 227794, 229636, 276607, 277508, 292264, 357962, 401863, 455588, 459272, 553214, 555016, 715924, 803726, 911176, 1106428, 1252867, 1431848, 1607452, 1936249, 2212856, 2505734, 3042677, 3214904, 3872498, 5011468, 6085354, 7744996, 10022936, 12170708, 15489992, 21298739, 24341416, 42597478, 85194956, 170389912]

約数ペア:

[(1, 170389912), (2, 85194956), (4, 42597478), (7, 24341416), (8, 21298739), (11, 15489992), (14, 12170708), (17, 10022936), (22, 7744996), (28, 6085354), (34, 5011468), (44, 3872498), (53, 3214904), (56, 3042677), (68, 2505734), (77, 2212856), (88, 1936249), (106, 1607452), (119, 1431848), (136, 1252867), (154, 1106428), (187, 911176), (212, 803726), (238, 715924), (307, 555016), (308, 553214), (371, 459272), (374, 455588), (424, 401863), (476, 357962), (583, 292264), (614, 277508), (616, 276607), (742, 229636), (748, 227794), (901, 189112), (952, 178981), (1166, 146132), (1228, 138754), (1309, 130168), (1484, 114818), (1496, 113897), (1802, 94556), (2149, 79288), (2332, 73066), (2456, 69377), (2618, 65084), (2968, 57409), (3377, 50456), (3604, 47278), (4081, 41752), (4298, 39644), (4664, 36533), (5219, 32648), (5236, 32542), (6307, 27016), (6754, 25228), (7208, 23639), (8162, 20876), (8596, 19822), (9911, 17192), (10438, 16324), (10472, 16271), (12614, 13508)]