357078260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 955608192

約数和(自身を除く): 598529932

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 107, 110, 121, 140, 154, 197, 214, 220, 242, 308, 385, 394, 428, 484, 535, 605, 749, 770, 788, 847, 985, 1070, 1177, 1210, 1379, 1498, 1540, 1694, 1970, 2140, 2167, 2354, 2420, 2758, 2996, 3388, 3745, 3940, 4235, 4334, 4708, 5516, 5885, 6895, 7490, 8239, 8470, 8668, 10835, 11770, 12947, 13790, 14980, 15169, 16478, 16940, 21079, 21670, 23540, 23837, 25894, 27580, 30338, 32956, 41195, 42158, 43340, 47674, 51788, 60676, 64735, 75845, 82390, 84316, 90629, 95348, 105395, 119185, 129470, 147553, 151690, 164780, 166859, 181258, 210790, 231869, 238370, 258940, 295106, 303380, 333718, 362516, 421580, 453145, 463738, 476740, 590212, 667436, 737765, 834295, 906290, 927476, 1159345, 1475530, 1623083, 1668590, 1812580, 2318690, 2550559, 2951060, 3246166, 3337180, 4637380, 5101118, 6492332, 8115415, 10202236, 12752795, 16230830, 17853913, 25505590, 32461660, 35707826, 51011180, 71415652, 89269565, 178539130, 357078260]

約数ペア:

[(1, 357078260), (2, 178539130), (4, 89269565), (5, 71415652), (7, 51011180), (10, 35707826), (11, 32461660), (14, 25505590), (20, 17853913), (22, 16230830), (28, 12752795), (35, 10202236), (44, 8115415), (55, 6492332), (70, 5101118), (77, 4637380), (107, 3337180), (110, 3246166), (121, 2951060), (140, 2550559), (154, 2318690), (197, 1812580), (214, 1668590), (220, 1623083), (242, 1475530), (308, 1159345), (385, 927476), (394, 906290), (428, 834295), (484, 737765), (535, 667436), (605, 590212), (749, 476740), (770, 463738), (788, 453145), (847, 421580), (985, 362516), (1070, 333718), (1177, 303380), (1210, 295106), (1379, 258940), (1498, 238370), (1540, 231869), (1694, 210790), (1970, 181258), (2140, 166859), (2167, 164780), (2354, 151690), (2420, 147553), (2758, 129470), (2996, 119185), (3388, 105395), (3745, 95348), (3940, 90629), (4235, 84316), (4334, 82390), (4708, 75845), (5516, 64735), (5885, 60676), (6895, 51788), (7490, 47674), (8239, 43340), (8470, 42158), (8668, 41195), (10835, 32956), (11770, 30338), (12947, 27580), (13790, 25894), (14980, 23837), (15169, 23540), (16478, 21670), (16940, 21079)]