107887000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 279639360

約数和(自身を除く): 171752360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 125, 130, 172, 193, 200, 215, 250, 260, 325, 344, 386, 430, 500, 520, 559, 650, 772, 860, 965, 1000, 1075, 1118, 1300, 1544, 1625, 1720, 1930, 2150, 2236, 2509, 2600, 2795, 3250, 3860, 4300, 4472, 4825, 5018, 5375, 5590, 6500, 7720, 8299, 8600, 9650, 10036, 10750, 11180, 12545, 13000, 13975, 16598, 19300, 20072, 21500, 22360, 24125, 25090, 27950, 33196, 38600, 41495, 43000, 48250, 50180, 55900, 62725, 66392, 69875, 82990, 96500, 100360, 107887, 111800, 125450, 139750, 165980, 193000, 207475, 215774, 250900, 279500, 313625, 331960, 414950, 431548, 501800, 539435, 559000, 627250, 829900, 863096, 1037375, 1078870, 1254500, 1659800, 2074750, 2157740, 2509000, 2697175, 4149500, 4315480, 5394350, 8299000, 10788700, 13485875, 21577400, 26971750, 53943500, 107887000]

約数ペア:

[(1, 107887000), (2, 53943500), (4, 26971750), (5, 21577400), (8, 13485875), (10, 10788700), (13, 8299000), (20, 5394350), (25, 4315480), (26, 4149500), (40, 2697175), (43, 2509000), (50, 2157740), (52, 2074750), (65, 1659800), (86, 1254500), (100, 1078870), (104, 1037375), (125, 863096), (130, 829900), (172, 627250), (193, 559000), (200, 539435), (215, 501800), (250, 431548), (260, 414950), (325, 331960), (344, 313625), (386, 279500), (430, 250900), (500, 215774), (520, 207475), (559, 193000), (650, 165980), (772, 139750), (860, 125450), (965, 111800), (1000, 107887), (1075, 100360), (1118, 96500), (1300, 82990), (1544, 69875), (1625, 66392), (1720, 62725), (1930, 55900), (2150, 50180), (2236, 48250), (2509, 43000), (2600, 41495), (2795, 38600), (3250, 33196), (3860, 27950), (4300, 25090), (4472, 24125), (4825, 22360), (5018, 21500), (5375, 20072), (5590, 19300), (6500, 16598), (7720, 13975), (8299, 13000), (8600, 12545), (9650, 11180), (10036, 10750)]