7869400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 23536440

約数和(自身を除く): 15667040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 73, 77, 88, 98, 100, 110, 140, 146, 154, 175, 196, 200, 220, 245, 275, 280, 292, 308, 350, 365, 385, 392, 440, 490, 511, 539, 550, 584, 616, 700, 730, 770, 803, 980, 1022, 1078, 1100, 1225, 1400, 1460, 1540, 1606, 1825, 1925, 1960, 2044, 2156, 2200, 2450, 2555, 2695, 2920, 3080, 3212, 3577, 3650, 3850, 4015, 4088, 4312, 4900, 5110, 5390, 5621, 6424, 7154, 7300, 7700, 8030, 9800, 10220, 10780, 11242, 12775, 13475, 14308, 14600, 15400, 16060, 17885, 20075, 20440, 21560, 22484, 25550, 26950, 28105, 28616, 32120, 35770, 39347, 40150, 44968, 51100, 53900, 56210, 71540, 78694, 80300, 89425, 102200, 107800, 112420, 140525, 143080, 157388, 160600, 178850, 196735, 224840, 281050, 314776, 357700, 393470, 562100, 715400, 786940, 983675, 1124200, 1573880, 1967350, 3934700, 7869400]

約数ペア:

[(1, 7869400), (2, 3934700), (4, 1967350), (5, 1573880), (7, 1124200), (8, 983675), (10, 786940), (11, 715400), (14, 562100), (20, 393470), (22, 357700), (25, 314776), (28, 281050), (35, 224840), (40, 196735), (44, 178850), (49, 160600), (50, 157388), (55, 143080), (56, 140525), (70, 112420), (73, 107800), (77, 102200), (88, 89425), (98, 80300), (100, 78694), (110, 71540), (140, 56210), (146, 53900), (154, 51100), (175, 44968), (196, 40150), (200, 39347), (220, 35770), (245, 32120), (275, 28616), (280, 28105), (292, 26950), (308, 25550), (350, 22484), (365, 21560), (385, 20440), (392, 20075), (440, 17885), (490, 16060), (511, 15400), (539, 14600), (550, 14308), (584, 13475), (616, 12775), (700, 11242), (730, 10780), (770, 10220), (803, 9800), (980, 8030), (1022, 7700), (1078, 7300), (1100, 7154), (1225, 6424), (1400, 5621), (1460, 5390), (1540, 5110), (1606, 4900), (1825, 4312), (1925, 4088), (1960, 4015), (2044, 3850), (2156, 3650), (2200, 3577), (2450, 3212), (2555, 3080), (2695, 2920)]