997783800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127921}}^1$

素因数の和:127953

約数の個数: 96

約数和(自身を含む): 3331088880

約数和(自身を除く): 2333305080

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, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 127921, 255842, 383763, 511684, 639605, 767526, 1023368, 1279210, 1535052, 1662973, 1918815, 2558420, 3070104, 3198025, 3325946, 3837630, 4988919, 5116840, 6396050, 6651892, 7675260, 8314865, 9594075, 9977838, 12792100, 13303784, 15350520, 16629730, 19188150, 19955676, 24944595, 25584200, 33259460, 38376300, 39911352, 41574325, 49889190, 66518920, 76752600, 83148650, 99778380, 124722975, 166297300, 199556760, 249445950, 332594600, 498891900, 997783800]

約数ペア:

[(1, 997783800), (2, 498891900), (3, 332594600), (4, 249445950), (5, 199556760), (6, 166297300), (8, 124722975), (10, 99778380), (12, 83148650), (13, 76752600), (15, 66518920), (20, 49889190), (24, 41574325), (25, 39911352), (26, 38376300), (30, 33259460), (39, 25584200), (40, 24944595), (50, 19955676), (52, 19188150), (60, 16629730), (65, 15350520), (75, 13303784), (78, 12792100), (100, 9977838), (104, 9594075), (120, 8314865), (130, 7675260), (150, 6651892), (156, 6396050), (195, 5116840), (200, 4988919), (260, 3837630), (300, 3325946), (312, 3198025), (325, 3070104), (390, 2558420), (520, 1918815), (600, 1662973), (650, 1535052), (780, 1279210), (975, 1023368), (1300, 767526), (1560, 639605), (1950, 511684), (2600, 383763), (3900, 255842), (7800, 127921)]