275147180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{479}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 723824640

約数和(自身を除く): 448677460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 373, 385, 479, 746, 770, 958, 1492, 1540, 1865, 1916, 2395, 2611, 3353, 3730, 4103, 4790, 5222, 5269, 6706, 7460, 8206, 9580, 10444, 10538, 13055, 13412, 16412, 16765, 20515, 21076, 26110, 26345, 28721, 33530, 36883, 41030, 52220, 52690, 57442, 67060, 73766, 82060, 105380, 114884, 143605, 147532, 178667, 184415, 287210, 357334, 368830, 574420, 714668, 737660, 893335, 1250669, 1786670, 1965337, 2501338, 3573340, 3930674, 5002676, 6253345, 7861348, 9826685, 12506690, 13757359, 19653370, 25013380, 27514718, 39306740, 55029436, 68786795, 137573590, 275147180]

約数ペア:

[(1, 275147180), (2, 137573590), (4, 68786795), (5, 55029436), (7, 39306740), (10, 27514718), (11, 25013380), (14, 19653370), (20, 13757359), (22, 12506690), (28, 9826685), (35, 7861348), (44, 6253345), (55, 5002676), (70, 3930674), (77, 3573340), (110, 2501338), (140, 1965337), (154, 1786670), (220, 1250669), (308, 893335), (373, 737660), (385, 714668), (479, 574420), (746, 368830), (770, 357334), (958, 287210), (1492, 184415), (1540, 178667), (1865, 147532), (1916, 143605), (2395, 114884), (2611, 105380), (3353, 82060), (3730, 73766), (4103, 67060), (4790, 57442), (5222, 52690), (5269, 52220), (6706, 41030), (7460, 36883), (8206, 33530), (9580, 28721), (10444, 26345), (10538, 26110), (13055, 21076), (13412, 20515), (16412, 16765)]