64429820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35401}}^1$

素因数の和:35430

約数の個数: 48

約数和(自身を含む): 166531008

約数和(自身を除く): 102101188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 35401, 70802, 141604, 177005, 247807, 354010, 460213, 495614, 708020, 920426, 991228, 1239035, 1840852, 2301065, 2478070, 3221491, 4602130, 4956140, 6442982, 9204260, 12885964, 16107455, 32214910, 64429820]

約数ペア:

[(1, 64429820), (2, 32214910), (4, 16107455), (5, 12885964), (7, 9204260), (10, 6442982), (13, 4956140), (14, 4602130), (20, 3221491), (26, 2478070), (28, 2301065), (35, 1840852), (52, 1239035), (65, 991228), (70, 920426), (91, 708020), (130, 495614), (140, 460213), (182, 354010), (260, 247807), (364, 177005), (455, 141604), (910, 70802), (1820, 35401)]