127978500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6563}}^1$

素因数の和:6598

約数の個数: 96

約数和(自身を含む): 401401728

約数和(自身を除く): 273423228

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, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 3250, 3900, 4875, 6500, 6563, 9750, 13126, 19500, 19689, 26252, 32815, 39378, 65630, 78756, 85319, 98445, 131260, 164075, 170638, 196890, 255957, 328150, 341276, 393780, 426595, 492225, 511914, 656300, 820375, 853190, 984450, 1023828, 1279785, 1640750, 1706380, 1968900, 2132975, 2461125, 2559570, 3281500, 4265950, 4922250, 5119140, 6398925, 8531900, 9844500, 10664875, 12797850, 21329750, 25595700, 31994625, 42659500, 63989250, 127978500]

約数ペア:

[(1, 127978500), (2, 63989250), (3, 42659500), (4, 31994625), (5, 25595700), (6, 21329750), (10, 12797850), (12, 10664875), (13, 9844500), (15, 8531900), (20, 6398925), (25, 5119140), (26, 4922250), (30, 4265950), (39, 3281500), (50, 2559570), (52, 2461125), (60, 2132975), (65, 1968900), (75, 1706380), (78, 1640750), (100, 1279785), (125, 1023828), (130, 984450), (150, 853190), (156, 820375), (195, 656300), (250, 511914), (260, 492225), (300, 426595), (325, 393780), (375, 341276), (390, 328150), (500, 255957), (650, 196890), (750, 170638), (780, 164075), (975, 131260), (1300, 98445), (1500, 85319), (1625, 78756), (1950, 65630), (3250, 39378), (3900, 32815), (4875, 26252), (6500, 19689), (6563, 19500), (9750, 13126)]