18920062500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{100907}}^1$

素因数の和:100944

約数の個数: 84

約数和(自身を含む): 55183356144

約数和(自身を除く): 36263293644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3125, 3750, 6250, 7500, 9375, 12500, 15625, 18750, 31250, 37500, 46875, 62500, 93750, 100907, 187500, 201814, 302721, 403628, 504535, 605442, 1009070, 1210884, 1513605, 2018140, 2522675, 3027210, 5045350, 6054420, 7568025, 10090700, 12613375, 15136050, 25226750, 30272100, 37840125, 50453500, 63066875, 75680250, 126133750, 151360500, 189200625, 252267500, 315334375, 378401250, 630668750, 756802500, 946003125, 1261337500, 1576671875, 1892006250, 3153343750, 3784012500, 4730015625, 6306687500, 9460031250, 18920062500]

約数ペア:

[(1, 18920062500), (2, 9460031250), (3, 6306687500), (4, 4730015625), (5, 3784012500), (6, 3153343750), (10, 1892006250), (12, 1576671875), (15, 1261337500), (20, 946003125), (25, 756802500), (30, 630668750), (50, 378401250), (60, 315334375), (75, 252267500), (100, 189200625), (125, 151360500), (150, 126133750), (250, 75680250), (300, 63066875), (375, 50453500), (500, 37840125), (625, 30272100), (750, 25226750), (1250, 15136050), (1500, 12613375), (1875, 10090700), (2500, 7568025), (3125, 6054420), (3750, 5045350), (6250, 3027210), (7500, 2522675), (9375, 2018140), (12500, 1513605), (15625, 1210884), (18750, 1009070), (31250, 605442), (37500, 504535), (46875, 403628), (62500, 302721), (93750, 201814), (100907, 187500)]