68934320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:607

約数の個数: 160

約数和(自身を含む): 209236608

約数和(自身を除く): 140302288

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 340, 364, 442, 455, 476, 520, 557, 560, 595, 680, 728, 884, 910, 952, 1040, 1105, 1114, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 2210, 2228, 2380, 2785, 3094, 3536, 3640, 3899, 4420, 4456, 4760, 5570, 6188, 7241, 7280, 7735, 7798, 8840, 8912, 9469, 9520, 11140, 12376, 14482, 15470, 15596, 17680, 18938, 19495, 22280, 24752, 28964, 30940, 31192, 36205, 37876, 38990, 44560, 47345, 50687, 57928, 61880, 62384, 66283, 72410, 75752, 77980, 94690, 101374, 115856, 123097, 123760, 132566, 144820, 151504, 155960, 189380, 202748, 246194, 253435, 265132, 289640, 311920, 331415, 378760, 405496, 492388, 506870, 530264, 579280, 615485, 662830, 757520, 810992, 861679, 984776, 1013740, 1060528, 1230970, 1325660, 1723358, 1969552, 2027480, 2461940, 2651320, 3446716, 4054960, 4308395, 4923880, 5302640, 6893432, 8616790, 9847760, 13786864, 17233580, 34467160, 68934320]

約数ペア:

[(1, 68934320), (2, 34467160), (4, 17233580), (5, 13786864), (7, 9847760), (8, 8616790), (10, 6893432), (13, 5302640), (14, 4923880), (16, 4308395), (17, 4054960), (20, 3446716), (26, 2651320), (28, 2461940), (34, 2027480), (35, 1969552), (40, 1723358), (52, 1325660), (56, 1230970), (65, 1060528), (68, 1013740), (70, 984776), (80, 861679), (85, 810992), (91, 757520), (104, 662830), (112, 615485), (119, 579280), (130, 530264), (136, 506870), (140, 492388), (170, 405496), (182, 378760), (208, 331415), (221, 311920), (238, 289640), (260, 265132), (272, 253435), (280, 246194), (340, 202748), (364, 189380), (442, 155960), (455, 151504), (476, 144820), (520, 132566), (557, 123760), (560, 123097), (595, 115856), (680, 101374), (728, 94690), (884, 77980), (910, 75752), (952, 72410), (1040, 66283), (1105, 62384), (1114, 61880), (1190, 57928), (1360, 50687), (1456, 47345), (1547, 44560), (1768, 38990), (1820, 37876), (1904, 36205), (2210, 31192), (2228, 30940), (2380, 28964), (2785, 24752), (3094, 22280), (3536, 19495), (3640, 18938), (3899, 17680), (4420, 15596), (4456, 15470), (4760, 14482), (5570, 12376), (6188, 11140), (7241, 9520), (7280, 9469), (7735, 8912), (7798, 8840)]