48731480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 136170720

約数和(自身を除く): 87439240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 49, 56, 70, 92, 94, 98, 115, 140, 161, 184, 188, 196, 230, 235, 245, 280, 322, 329, 376, 392, 460, 470, 490, 529, 644, 658, 805, 920, 940, 980, 1058, 1081, 1127, 1288, 1316, 1610, 1645, 1880, 1960, 2116, 2162, 2254, 2303, 2632, 2645, 3220, 3290, 3703, 4232, 4324, 4508, 4606, 5290, 5405, 5635, 6440, 6580, 7406, 7567, 8648, 9016, 9212, 10580, 10810, 11270, 11515, 13160, 14812, 15134, 18424, 18515, 21160, 21620, 22540, 23030, 24863, 25921, 29624, 30268, 37030, 37835, 43240, 45080, 46060, 49726, 51842, 52969, 60536, 74060, 75670, 92120, 99452, 103684, 105938, 124315, 129605, 148120, 151340, 174041, 198904, 207368, 211876, 248630, 259210, 264845, 302680, 348082, 423752, 497260, 518420, 529690, 696164, 870205, 994520, 1036840, 1059380, 1218287, 1392328, 1740410, 2118760, 2436574, 3480820, 4873148, 6091435, 6961640, 9746296, 12182870, 24365740, 48731480]

約数ペア:

[(1, 48731480), (2, 24365740), (4, 12182870), (5, 9746296), (7, 6961640), (8, 6091435), (10, 4873148), (14, 3480820), (20, 2436574), (23, 2118760), (28, 1740410), (35, 1392328), (40, 1218287), (46, 1059380), (47, 1036840), (49, 994520), (56, 870205), (70, 696164), (92, 529690), (94, 518420), (98, 497260), (115, 423752), (140, 348082), (161, 302680), (184, 264845), (188, 259210), (196, 248630), (230, 211876), (235, 207368), (245, 198904), (280, 174041), (322, 151340), (329, 148120), (376, 129605), (392, 124315), (460, 105938), (470, 103684), (490, 99452), (529, 92120), (644, 75670), (658, 74060), (805, 60536), (920, 52969), (940, 51842), (980, 49726), (1058, 46060), (1081, 45080), (1127, 43240), (1288, 37835), (1316, 37030), (1610, 30268), (1645, 29624), (1880, 25921), (1960, 24863), (2116, 23030), (2162, 22540), (2254, 21620), (2303, 21160), (2632, 18515), (2645, 18424), (3220, 15134), (3290, 14812), (3703, 13160), (4232, 11515), (4324, 11270), (4508, 10810), (4606, 10580), (5290, 9212), (5405, 9016), (5635, 8648), (6440, 7567), (6580, 7406)]