42971820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31139}}^1$

素因数の和:31174

約数の個数: 48

約数和(自身を含む): 125556480

約数和(自身を除く): 82584660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 31139, 62278, 93417, 124556, 155695, 186834, 311390, 373668, 467085, 622780, 716197, 934170, 1432394, 1868340, 2148591, 2864788, 3580985, 4297182, 7161970, 8594364, 10742955, 14323940, 21485910, 42971820]

約数ペア:

[(1, 42971820), (2, 21485910), (3, 14323940), (4, 10742955), (5, 8594364), (6, 7161970), (10, 4297182), (12, 3580985), (15, 2864788), (20, 2148591), (23, 1868340), (30, 1432394), (46, 934170), (60, 716197), (69, 622780), (92, 467085), (115, 373668), (138, 311390), (230, 186834), (276, 155695), (345, 124556), (460, 93417), (690, 62278), (1380, 31139)]