169968820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16631}}^1$

素因数の和:16720

約数の個数: 48

約数和(自身を含む): 413538048

約数和(自身を除く): 243569228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 16631, 33262, 66524, 83155, 116417, 166310, 232834, 332620, 465668, 582085, 1164170, 1214063, 2328340, 2428126, 4856252, 6070315, 8498441, 12140630, 16996882, 24281260, 33993764, 42492205, 84984410, 169968820]

約数ペア:

[(1, 169968820), (2, 84984410), (4, 42492205), (5, 33993764), (7, 24281260), (10, 16996882), (14, 12140630), (20, 8498441), (28, 6070315), (35, 4856252), (70, 2428126), (73, 2328340), (140, 1214063), (146, 1164170), (292, 582085), (365, 465668), (511, 332620), (730, 232834), (1022, 166310), (1460, 116417), (2044, 83155), (2555, 66524), (5110, 33262), (10220, 16631)]