87052920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 279417600

約数和(自身を除く): 192364680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 139, 170, 204, 255, 278, 307, 340, 408, 417, 510, 556, 614, 680, 695, 834, 921, 1020, 1112, 1228, 1390, 1535, 1668, 1842, 2040, 2085, 2363, 2456, 2780, 3070, 3336, 3684, 4170, 4605, 4726, 5219, 5560, 6140, 7089, 7368, 8340, 9210, 9452, 10438, 11815, 12280, 14178, 15657, 16680, 18420, 18904, 20876, 23630, 26095, 28356, 31314, 35445, 36840, 41752, 42673, 47260, 52190, 56712, 62628, 70890, 78285, 85346, 94520, 104380, 125256, 128019, 141780, 156570, 170692, 208760, 213365, 256038, 283560, 313140, 341384, 426730, 512076, 626280, 640095, 725441, 853460, 1024152, 1280190, 1450882, 1706920, 2176323, 2560380, 2901764, 3627205, 4352646, 5120760, 5803528, 7254410, 8705292, 10881615, 14508820, 17410584, 21763230, 29017640, 43526460, 87052920]

約数ペア:

[(1, 87052920), (2, 43526460), (3, 29017640), (4, 21763230), (5, 17410584), (6, 14508820), (8, 10881615), (10, 8705292), (12, 7254410), (15, 5803528), (17, 5120760), (20, 4352646), (24, 3627205), (30, 2901764), (34, 2560380), (40, 2176323), (51, 1706920), (60, 1450882), (68, 1280190), (85, 1024152), (102, 853460), (120, 725441), (136, 640095), (139, 626280), (170, 512076), (204, 426730), (255, 341384), (278, 313140), (307, 283560), (340, 256038), (408, 213365), (417, 208760), (510, 170692), (556, 156570), (614, 141780), (680, 128019), (695, 125256), (834, 104380), (921, 94520), (1020, 85346), (1112, 78285), (1228, 70890), (1390, 62628), (1535, 56712), (1668, 52190), (1842, 47260), (2040, 42673), (2085, 41752), (2363, 36840), (2456, 35445), (2780, 31314), (3070, 28356), (3336, 26095), (3684, 23630), (4170, 20876), (4605, 18904), (4726, 18420), (5219, 16680), (5560, 15657), (6140, 14178), (7089, 12280), (7368, 11815), (8340, 10438), (9210, 9452)]