143975780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17863}}^1$

素因数の和:17916

約数の個数: 48

約数和(自身を含む): 336129024

約数和(自身を除く): 192153244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 17863, 35726, 71452, 89315, 178630, 232219, 357260, 464438, 553753, 928876, 1107506, 1161095, 2215012, 2322190, 2768765, 4644380, 5537530, 7198789, 11075060, 14397578, 28795156, 35993945, 71987890, 143975780]

約数ペア:

[(1, 143975780), (2, 71987890), (4, 35993945), (5, 28795156), (10, 14397578), (13, 11075060), (20, 7198789), (26, 5537530), (31, 4644380), (52, 2768765), (62, 2322190), (65, 2215012), (124, 1161095), (130, 1107506), (155, 928876), (260, 553753), (310, 464438), (403, 357260), (620, 232219), (806, 178630), (1612, 89315), (2015, 71452), (4030, 35726), (8060, 17863)]