84680700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21713}}^1$

素因数の和:21743

約数の個数: 72

約数和(自身を含む): 263868528

約数和(自身を除く): 179187828

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, 21713, 43426, 65139, 86852, 108565, 130278, 217130, 260556, 282269, 325695, 434260, 542825, 564538, 651390, 846807, 1085650, 1129076, 1302780, 1411345, 1628475, 1693614, 2171300, 2822690, 3256950, 3387228, 4234035, 5645380, 6513900, 7056725, 8468070, 14113450, 16936140, 21170175, 28226900, 42340350, 84680700]

約数ペア:

[(1, 84680700), (2, 42340350), (3, 28226900), (4, 21170175), (5, 16936140), (6, 14113450), (10, 8468070), (12, 7056725), (13, 6513900), (15, 5645380), (20, 4234035), (25, 3387228), (26, 3256950), (30, 2822690), (39, 2171300), (50, 1693614), (52, 1628475), (60, 1411345), (65, 1302780), (75, 1129076), (78, 1085650), (100, 846807), (130, 651390), (150, 564538), (156, 542825), (195, 434260), (260, 325695), (300, 282269), (325, 260556), (390, 217130), (650, 130278), (780, 108565), (975, 86852), (1300, 65139), (1950, 43426), (3900, 21713)]