69997180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{853}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 160975584

約数和(自身を除く): 90978404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 373, 746, 853, 1492, 1706, 1865, 3412, 3730, 4103, 4265, 7460, 8206, 8530, 9383, 16412, 17060, 18766, 20515, 37532, 41030, 46915, 82060, 93830, 187660, 318169, 636338, 1272676, 1590845, 3181690, 3499859, 6363380, 6999718, 13999436, 17499295, 34998590, 69997180]

約数ペア:

[(1, 69997180), (2, 34998590), (4, 17499295), (5, 13999436), (10, 6999718), (11, 6363380), (20, 3499859), (22, 3181690), (44, 1590845), (55, 1272676), (110, 636338), (220, 318169), (373, 187660), (746, 93830), (853, 82060), (1492, 46915), (1706, 41030), (1865, 37532), (3412, 20515), (3730, 18766), (4103, 17060), (4265, 16412), (7460, 9383), (8206, 8530)]