74986440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 237945600

約数和(自身を除く): 162959160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 101, 115, 120, 138, 184, 202, 230, 269, 276, 303, 345, 404, 460, 505, 538, 552, 606, 690, 807, 808, 920, 1010, 1076, 1212, 1345, 1380, 1515, 1614, 2020, 2152, 2323, 2424, 2690, 2760, 3030, 3228, 4035, 4040, 4646, 5380, 6060, 6187, 6456, 6969, 8070, 9292, 10760, 11615, 12120, 12374, 13938, 16140, 18561, 18584, 23230, 24748, 27169, 27876, 30935, 32280, 34845, 37122, 46460, 49496, 54338, 55752, 61870, 69690, 74244, 81507, 92805, 92920, 108676, 123740, 135845, 139380, 148488, 163014, 185610, 217352, 247480, 271690, 278760, 326028, 371220, 407535, 543380, 624887, 652056, 742440, 815070, 1086760, 1249774, 1630140, 1874661, 2499548, 3124435, 3260280, 3749322, 4999096, 6248870, 7498644, 9373305, 12497740, 14997288, 18746610, 24995480, 37493220, 74986440]

約数ペア:

[(1, 74986440), (2, 37493220), (3, 24995480), (4, 18746610), (5, 14997288), (6, 12497740), (8, 9373305), (10, 7498644), (12, 6248870), (15, 4999096), (20, 3749322), (23, 3260280), (24, 3124435), (30, 2499548), (40, 1874661), (46, 1630140), (60, 1249774), (69, 1086760), (92, 815070), (101, 742440), (115, 652056), (120, 624887), (138, 543380), (184, 407535), (202, 371220), (230, 326028), (269, 278760), (276, 271690), (303, 247480), (345, 217352), (404, 185610), (460, 163014), (505, 148488), (538, 139380), (552, 135845), (606, 123740), (690, 108676), (807, 92920), (808, 92805), (920, 81507), (1010, 74244), (1076, 69690), (1212, 61870), (1345, 55752), (1380, 54338), (1515, 49496), (1614, 46460), (2020, 37122), (2152, 34845), (2323, 32280), (2424, 30935), (2690, 27876), (2760, 27169), (3030, 24748), (3228, 23230), (4035, 18584), (4040, 18561), (4646, 16140), (5380, 13938), (6060, 12374), (6187, 12120), (6456, 11615), (6969, 10760), (8070, 9292)]