20020748850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{7949}}^1$

素因数の和:8189

約数の個数: 144

約数和(自身を含む): 55939221000

約数和(自身を除く): 35918472150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 193, 225, 261, 290, 386, 435, 450, 522, 579, 725, 870, 965, 1158, 1305, 1450, 1737, 1930, 2175, 2610, 2895, 3474, 4350, 4825, 5597, 5790, 6525, 7949, 8685, 9650, 11194, 13050, 14475, 15898, 16791, 17370, 23847, 27985, 28950, 33582, 39745, 43425, 47694, 50373, 55970, 71541, 79490, 83955, 86850, 100746, 119235, 139925, 143082, 167910, 198725, 230521, 238470, 251865, 279850, 357705, 397450, 419775, 461042, 503730, 596175, 691563, 715410, 839550, 1152605, 1192350, 1259325, 1383126, 1534157, 1788525, 2074689, 2305210, 2518650, 3068314, 3457815, 3577050, 4149378, 4602471, 5763025, 6915630, 7670785, 9204942, 10373445, 11526050, 13807413, 15341570, 17289075, 20746890, 23012355, 27614826, 34578150, 38353925, 44490553, 46024710, 51867225, 69037065, 76707850, 88981106, 103734450, 115061775, 133471659, 138074130, 222452765, 230123550, 266943318, 345185325, 400414977, 444905530, 667358295, 690370650, 800829954, 1112263825, 1334716590, 2002074885, 2224527650, 3336791475, 4004149770, 6673582950, 10010374425, 20020748850]

約数ペア:

[(1, 20020748850), (2, 10010374425), (3, 6673582950), (5, 4004149770), (6, 3336791475), (9, 2224527650), (10, 2002074885), (15, 1334716590), (18, 1112263825), (25, 800829954), (29, 690370650), (30, 667358295), (45, 444905530), (50, 400414977), (58, 345185325), (75, 266943318), (87, 230123550), (90, 222452765), (145, 138074130), (150, 133471659), (174, 115061775), (193, 103734450), (225, 88981106), (261, 76707850), (290, 69037065), (386, 51867225), (435, 46024710), (450, 44490553), (522, 38353925), (579, 34578150), (725, 27614826), (870, 23012355), (965, 20746890), (1158, 17289075), (1305, 15341570), (1450, 13807413), (1737, 11526050), (1930, 10373445), (2175, 9204942), (2610, 7670785), (2895, 6915630), (3474, 5763025), (4350, 4602471), (4825, 4149378), (5597, 3577050), (5790, 3457815), (6525, 3068314), (7949, 2518650), (8685, 2305210), (9650, 2074689), (11194, 1788525), (13050, 1534157), (14475, 1383126), (15898, 1259325), (16791, 1192350), (17370, 1152605), (23847, 839550), (27985, 715410), (28950, 691563), (33582, 596175), (39745, 503730), (43425, 461042), (47694, 419775), (50373, 397450), (55970, 357705), (71541, 279850), (79490, 251865), (83955, 238470), (86850, 230521), (100746, 198725), (119235, 167910), (139925, 143082)]