248889228700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1\times {\mathrm{5879}}^1$

素因数の和:6404

約数の個数: 144

約数和(自身を含む): 622505157120

約数和(自身を除く): 373615928420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 307, 350, 394, 614, 700, 788, 985, 1228, 1379, 1535, 1970, 2149, 2758, 3070, 3940, 4298, 4925, 5516, 5879, 6140, 6895, 7675, 8596, 9850, 10745, 11758, 13790, 15350, 19700, 21490, 23516, 27580, 29395, 30700, 34475, 41153, 42980, 53725, 58790, 60479, 68950, 82306, 107450, 117580, 120958, 137900, 146975, 164612, 205765, 214900, 241916, 293950, 302395, 411530, 423353, 587900, 604790, 823060, 846706, 1028825, 1158163, 1209580, 1511975, 1693412, 1804853, 2057650, 2116765, 2316326, 3023950, 3609706, 4115300, 4233530, 4632652, 5790815, 6047900, 7219412, 8107141, 8467060, 9024265, 10583825, 11581630, 12633971, 16214282, 18048530, 21167650, 23163260, 25267942, 28954075, 32428564, 36097060, 40535705, 42335300, 45121325, 50535884, 57908150, 63169855, 81071410, 90242650, 115816300, 126339710, 162142820, 180485300, 202678525, 252679420, 315849275, 355556041, 405357050, 631698550, 711112082, 810714100, 1263397100, 1422224164, 1777780205, 2488892287, 3555560410, 4977784574, 7111120820, 8888901025, 9955569148, 12444461435, 17777802050, 24888922870, 35555604100, 49777845740, 62222307175, 124444614350, 248889228700]

約数ペア:

[(1, 248889228700), (2, 124444614350), (4, 62222307175), (5, 49777845740), (7, 35555604100), (10, 24888922870), (14, 17777802050), (20, 12444461435), (25, 9955569148), (28, 8888901025), (35, 7111120820), (50, 4977784574), (70, 3555560410), (100, 2488892287), (140, 1777780205), (175, 1422224164), (197, 1263397100), (307, 810714100), (350, 711112082), (394, 631698550), (614, 405357050), (700, 355556041), (788, 315849275), (985, 252679420), (1228, 202678525), (1379, 180485300), (1535, 162142820), (1970, 126339710), (2149, 115816300), (2758, 90242650), (3070, 81071410), (3940, 63169855), (4298, 57908150), (4925, 50535884), (5516, 45121325), (5879, 42335300), (6140, 40535705), (6895, 36097060), (7675, 32428564), (8596, 28954075), (9850, 25267942), (10745, 23163260), (11758, 21167650), (13790, 18048530), (15350, 16214282), (19700, 12633971), (21490, 11581630), (23516, 10583825), (27580, 9024265), (29395, 8467060), (30700, 8107141), (34475, 7219412), (41153, 6047900), (42980, 5790815), (53725, 4632652), (58790, 4233530), (60479, 4115300), (68950, 3609706), (82306, 3023950), (107450, 2316326), (117580, 2116765), (120958, 2057650), (137900, 1804853), (146975, 1693412), (164612, 1511975), (205765, 1209580), (214900, 1158163), (241916, 1028825), (293950, 846706), (302395, 823060), (411530, 604790), (423353, 587900)]