1871036700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{479753}}^1$

素因数の和:479783

約数の個数: 72

約数和(自身を含む): 5829970608

約数和(自身を除く): 3958933908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 479753, 959506, 1439259, 1919012, 2398765, 2878518, 4797530, 5757036, 6236789, 7196295, 9595060, 11993825, 12473578, 14392590, 18710367, 23987650, 24947156, 28785180, 31183945, 35981475, 37420734, 47975300, 62367890, 71962950, 74841468, 93551835, 124735780, 143925900, 155919725, 187103670, 311839450, 374207340, 467759175, 623678900, 935518350, 1871036700]

約数ペア:

[(1, 1871036700), (2, 935518350), (3, 623678900), (4, 467759175), (5, 374207340), (6, 311839450), (10, 187103670), (12, 155919725), (13, 143925900), (15, 124735780), (20, 93551835), (25, 74841468), (26, 71962950), (30, 62367890), (39, 47975300), (50, 37420734), (52, 35981475), (60, 31183945), (65, 28785180), (75, 24947156), (78, 23987650), (100, 18710367), (130, 14392590), (150, 12473578), (156, 11993825), (195, 9595060), (260, 7196295), (300, 6236789), (325, 5757036), (390, 4797530), (650, 2878518), (780, 2398765), (975, 1919012), (1300, 1439259), (1950, 959506), (3900, 479753)]