139994360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{853}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 344947680

約数和(自身を除く): 204953320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 373, 440, 746, 853, 1492, 1706, 1865, 2984, 3412, 3730, 4103, 4265, 6824, 7460, 8206, 8530, 9383, 14920, 16412, 17060, 18766, 20515, 32824, 34120, 37532, 41030, 46915, 75064, 82060, 93830, 164120, 187660, 318169, 375320, 636338, 1272676, 1590845, 2545352, 3181690, 3499859, 6363380, 6999718, 12726760, 13999436, 17499295, 27998872, 34998590, 69997180, 139994360]

約数ペア:

[(1, 139994360), (2, 69997180), (4, 34998590), (5, 27998872), (8, 17499295), (10, 13999436), (11, 12726760), (20, 6999718), (22, 6363380), (40, 3499859), (44, 3181690), (55, 2545352), (88, 1590845), (110, 1272676), (220, 636338), (373, 375320), (440, 318169), (746, 187660), (853, 164120), (1492, 93830), (1706, 82060), (1865, 75064), (2984, 46915), (3412, 41030), (3730, 37532), (4103, 34120), (4265, 32824), (6824, 20515), (7460, 18766), (8206, 17060), (8530, 16412), (9383, 14920)]