90474800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 237651456

約数和(自身を除く): 147176656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 127, 130, 137, 200, 208, 254, 260, 274, 325, 400, 508, 520, 548, 635, 650, 685, 1016, 1040, 1096, 1270, 1300, 1370, 1651, 1781, 2032, 2192, 2540, 2600, 2740, 3175, 3302, 3425, 3562, 5080, 5200, 5480, 6350, 6604, 6850, 7124, 8255, 8905, 10160, 10960, 12700, 13208, 13700, 14248, 16510, 17399, 17810, 25400, 26416, 27400, 28496, 33020, 34798, 35620, 41275, 44525, 50800, 54800, 66040, 69596, 71240, 82550, 86995, 89050, 132080, 139192, 142480, 165100, 173990, 178100, 226187, 278384, 330200, 347980, 356200, 434975, 452374, 660400, 695960, 712400, 869950, 904748, 1130935, 1391920, 1739900, 1809496, 2261870, 3479800, 3618992, 4523740, 5654675, 6959600, 9047480, 11309350, 18094960, 22618700, 45237400, 90474800]

約数ペア:

[(1, 90474800), (2, 45237400), (4, 22618700), (5, 18094960), (8, 11309350), (10, 9047480), (13, 6959600), (16, 5654675), (20, 4523740), (25, 3618992), (26, 3479800), (40, 2261870), (50, 1809496), (52, 1739900), (65, 1391920), (80, 1130935), (100, 904748), (104, 869950), (127, 712400), (130, 695960), (137, 660400), (200, 452374), (208, 434975), (254, 356200), (260, 347980), (274, 330200), (325, 278384), (400, 226187), (508, 178100), (520, 173990), (548, 165100), (635, 142480), (650, 139192), (685, 132080), (1016, 89050), (1040, 86995), (1096, 82550), (1270, 71240), (1300, 69596), (1370, 66040), (1651, 54800), (1781, 50800), (2032, 44525), (2192, 41275), (2540, 35620), (2600, 34798), (2740, 33020), (3175, 28496), (3302, 27400), (3425, 26416), (3562, 25400), (5080, 17810), (5200, 17399), (5480, 16510), (6350, 14248), (6604, 13700), (6850, 13208), (7124, 12700), (8255, 10960), (8905, 10160)]