51441000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1356

約数の個数: 128

約数和(自身を含む): 172972800

約数和(自身を除く): 121531800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1319, 1500, 1560, 1625, 1950, 2600, 2638, 3000, 3250, 3900, 3957, 4875, 5276, 6500, 6595, 7800, 7914, 9750, 10552, 13000, 13190, 15828, 17147, 19500, 19785, 26380, 31656, 32975, 34294, 39000, 39570, 51441, 52760, 65950, 68588, 79140, 85735, 98925, 102882, 131900, 137176, 158280, 164875, 171470, 197850, 205764, 257205, 263800, 329750, 342940, 395700, 411528, 428675, 494625, 514410, 659500, 685880, 791400, 857350, 989250, 1028820, 1286025, 1319000, 1714700, 1978500, 2057640, 2143375, 2572050, 3429400, 3957000, 4286750, 5144100, 6430125, 8573500, 10288200, 12860250, 17147000, 25720500, 51441000]

約数ペア:

[(1, 51441000), (2, 25720500), (3, 17147000), (4, 12860250), (5, 10288200), (6, 8573500), (8, 6430125), (10, 5144100), (12, 4286750), (13, 3957000), (15, 3429400), (20, 2572050), (24, 2143375), (25, 2057640), (26, 1978500), (30, 1714700), (39, 1319000), (40, 1286025), (50, 1028820), (52, 989250), (60, 857350), (65, 791400), (75, 685880), (78, 659500), (100, 514410), (104, 494625), (120, 428675), (125, 411528), (130, 395700), (150, 342940), (156, 329750), (195, 263800), (200, 257205), (250, 205764), (260, 197850), (300, 171470), (312, 164875), (325, 158280), (375, 137176), (390, 131900), (500, 102882), (520, 98925), (600, 85735), (650, 79140), (750, 68588), (780, 65950), (975, 52760), (1000, 51441), (1300, 39570), (1319, 39000), (1500, 34294), (1560, 32975), (1625, 31656), (1950, 26380), (2600, 19785), (2638, 19500), (3000, 17147), (3250, 15828), (3900, 13190), (3957, 13000), (4875, 10552), (5276, 9750), (6500, 7914), (6595, 7800)]