90795040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 257086872

約数和(自身を除く): 166291832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 313, 370, 392, 490, 518, 560, 592, 626, 740, 784, 980, 1036, 1120, 1184, 1252, 1295, 1480, 1565, 1568, 1813, 1960, 2072, 2191, 2504, 2590, 2960, 3130, 3626, 3920, 4144, 4382, 5008, 5180, 5920, 6260, 7252, 7840, 8288, 8764, 9065, 10016, 10360, 10955, 11581, 12520, 14504, 15337, 17528, 18130, 20720, 21910, 23162, 25040, 29008, 30674, 35056, 36260, 41440, 43820, 46324, 50080, 57905, 58016, 61348, 70112, 72520, 76685, 81067, 87640, 92648, 115810, 122696, 145040, 153370, 162134, 175280, 185296, 231620, 245392, 290080, 306740, 324268, 350560, 370592, 405335, 463240, 490784, 567469, 613480, 648536, 810670, 926480, 1134938, 1226960, 1297072, 1621340, 1852960, 2269876, 2453920, 2594144, 2837345, 3242680, 4539752, 5674690, 6485360, 9079504, 11349380, 12970720, 18159008, 22698760, 45397520, 90795040]

約数ペア:

[(1, 90795040), (2, 45397520), (4, 22698760), (5, 18159008), (7, 12970720), (8, 11349380), (10, 9079504), (14, 6485360), (16, 5674690), (20, 4539752), (28, 3242680), (32, 2837345), (35, 2594144), (37, 2453920), (40, 2269876), (49, 1852960), (56, 1621340), (70, 1297072), (74, 1226960), (80, 1134938), (98, 926480), (112, 810670), (140, 648536), (148, 613480), (160, 567469), (185, 490784), (196, 463240), (224, 405335), (245, 370592), (259, 350560), (280, 324268), (296, 306740), (313, 290080), (370, 245392), (392, 231620), (490, 185296), (518, 175280), (560, 162134), (592, 153370), (626, 145040), (740, 122696), (784, 115810), (980, 92648), (1036, 87640), (1120, 81067), (1184, 76685), (1252, 72520), (1295, 70112), (1480, 61348), (1565, 58016), (1568, 57905), (1813, 50080), (1960, 46324), (2072, 43820), (2191, 41440), (2504, 36260), (2590, 35056), (2960, 30674), (3130, 29008), (3626, 25040), (3920, 23162), (4144, 21910), (4382, 20720), (5008, 18130), (5180, 17528), (5920, 15337), (6260, 14504), (7252, 12520), (7840, 11581), (8288, 10955), (8764, 10360), (9065, 10016)]