128227470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19697}}^1$

素因数の和:19745

約数の個数: 64

約数和(自身を含む): 363073536

約数和(自身を除く): 234846066

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 19697, 39394, 59091, 98485, 118182, 137879, 196970, 275758, 295455, 413637, 590910, 610607, 689395, 827274, 1221214, 1378790, 1831821, 2068185, 3053035, 3663642, 4136370, 4274249, 6106070, 8548498, 9159105, 12822747, 18318210, 21371245, 25645494, 42742490, 64113735, 128227470]

約数ペア:

[(1, 128227470), (2, 64113735), (3, 42742490), (5, 25645494), (6, 21371245), (7, 18318210), (10, 12822747), (14, 9159105), (15, 8548498), (21, 6106070), (30, 4274249), (31, 4136370), (35, 3663642), (42, 3053035), (62, 2068185), (70, 1831821), (93, 1378790), (105, 1221214), (155, 827274), (186, 689395), (210, 610607), (217, 590910), (310, 413637), (434, 295455), (465, 275758), (651, 196970), (930, 137879), (1085, 118182), (1302, 98485), (2170, 59091), (3255, 39394), (6510, 19697)]