385097020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 1029611520

約数和(自身を除く): 644514500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 127, 140, 154, 179, 220, 242, 254, 308, 358, 385, 484, 508, 605, 635, 716, 770, 847, 889, 895, 1210, 1253, 1270, 1397, 1540, 1694, 1778, 1790, 1969, 2420, 2506, 2540, 2794, 3388, 3556, 3580, 3938, 4235, 4445, 5012, 5588, 6265, 6985, 7876, 8470, 8890, 9779, 9845, 12530, 13783, 13970, 15367, 16940, 17780, 19558, 19690, 21659, 22733, 25060, 27566, 27940, 30734, 39116, 39380, 43318, 45466, 48895, 55132, 61468, 68915, 76835, 86636, 90932, 97790, 107569, 108295, 113665, 137830, 151613, 153670, 159131, 195580, 215138, 216590, 227330, 250063, 275660, 303226, 307340, 318262, 430276, 433180, 454660, 500126, 537845, 606452, 636524, 758065, 795655, 1000252, 1075690, 1250315, 1516130, 1591310, 1750441, 2151380, 2500630, 2750693, 3032260, 3182620, 3500882, 5001260, 5501386, 7001764, 8752205, 11002772, 13753465, 17504410, 19254851, 27506930, 35008820, 38509702, 55013860, 77019404, 96274255, 192548510, 385097020]

約数ペア:

[(1, 385097020), (2, 192548510), (4, 96274255), (5, 77019404), (7, 55013860), (10, 38509702), (11, 35008820), (14, 27506930), (20, 19254851), (22, 17504410), (28, 13753465), (35, 11002772), (44, 8752205), (55, 7001764), (70, 5501386), (77, 5001260), (110, 3500882), (121, 3182620), (127, 3032260), (140, 2750693), (154, 2500630), (179, 2151380), (220, 1750441), (242, 1591310), (254, 1516130), (308, 1250315), (358, 1075690), (385, 1000252), (484, 795655), (508, 758065), (605, 636524), (635, 606452), (716, 537845), (770, 500126), (847, 454660), (889, 433180), (895, 430276), (1210, 318262), (1253, 307340), (1270, 303226), (1397, 275660), (1540, 250063), (1694, 227330), (1778, 216590), (1790, 215138), (1969, 195580), (2420, 159131), (2506, 153670), (2540, 151613), (2794, 137830), (3388, 113665), (3556, 108295), (3580, 107569), (3938, 97790), (4235, 90932), (4445, 86636), (5012, 76835), (5588, 68915), (6265, 61468), (6985, 55132), (7876, 48895), (8470, 45466), (8890, 43318), (9779, 39380), (9845, 39116), (12530, 30734), (13783, 27940), (13970, 27566), (15367, 25060), (16940, 22733), (17780, 21659), (19558, 19690)]