2685400900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{42157}}^1$

素因数の和:42198

約数の個数: 108

約数和(自身を含む): 7300332228

約数和(自身を除く): 4614931328

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 650, 700, 910, 980, 1225, 1274, 1300, 1820, 2275, 2450, 2548, 3185, 4550, 4900, 6370, 9100, 12740, 15925, 31850, 42157, 63700, 84314, 168628, 210785, 295099, 421570, 548041, 590198, 843140, 1053925, 1096082, 1180396, 1475495, 2065693, 2107850, 2192164, 2740205, 2950990, 3836287, 4131386, 4215700, 5480410, 5901980, 7377475, 7672574, 8262772, 10328465, 10960820, 13701025, 14754950, 15345148, 19181435, 20656930, 26854009, 27402050, 29509900, 38362870, 41313860, 51642325, 53708018, 54804100, 76725740, 95907175, 103284650, 107416036, 134270045, 191814350, 206569300, 268540090, 383628700, 537080180, 671350225, 1342700450, 2685400900]

約数ペア:

[(1, 2685400900), (2, 1342700450), (4, 671350225), (5, 537080180), (7, 383628700), (10, 268540090), (13, 206569300), (14, 191814350), (20, 134270045), (25, 107416036), (26, 103284650), (28, 95907175), (35, 76725740), (49, 54804100), (50, 53708018), (52, 51642325), (65, 41313860), (70, 38362870), (91, 29509900), (98, 27402050), (100, 26854009), (130, 20656930), (140, 19181435), (175, 15345148), (182, 14754950), (196, 13701025), (245, 10960820), (260, 10328465), (325, 8262772), (350, 7672574), (364, 7377475), (455, 5901980), (490, 5480410), (637, 4215700), (650, 4131386), (700, 3836287), (910, 2950990), (980, 2740205), (1225, 2192164), (1274, 2107850), (1300, 2065693), (1820, 1475495), (2275, 1180396), (2450, 1096082), (2548, 1053925), (3185, 843140), (4550, 590198), (4900, 548041), (6370, 421570), (9100, 295099), (12740, 210785), (15925, 168628), (31850, 84314), (42157, 63700)]