143149940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{619}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 311646720

約数和(自身を除く): 168496780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 373, 619, 620, 746, 1238, 1492, 1865, 2476, 3095, 3730, 6190, 7460, 11563, 12380, 19189, 23126, 38378, 46252, 57815, 76756, 95945, 115630, 191890, 230887, 231260, 383780, 461774, 923548, 1154435, 2308870, 4617740, 7157497, 14314994, 28629988, 35787485, 71574970, 143149940]

約数ペア:

[(1, 143149940), (2, 71574970), (4, 35787485), (5, 28629988), (10, 14314994), (20, 7157497), (31, 4617740), (62, 2308870), (124, 1154435), (155, 923548), (310, 461774), (373, 383780), (619, 231260), (620, 230887), (746, 191890), (1238, 115630), (1492, 95945), (1865, 76756), (2476, 57815), (3095, 46252), (3730, 38378), (6190, 23126), (7460, 19189), (11563, 12380)]