42146500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 102735360

約数和(自身を除く): 60588860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 97, 100, 110, 125, 158, 194, 220, 250, 275, 316, 388, 395, 485, 500, 550, 790, 869, 970, 1067, 1100, 1375, 1580, 1738, 1940, 1975, 2134, 2425, 2750, 3476, 3950, 4268, 4345, 4850, 5335, 5500, 7663, 7900, 8690, 9700, 9875, 10670, 12125, 15326, 17380, 19750, 21340, 21725, 24250, 26675, 30652, 38315, 39500, 43450, 48500, 53350, 76630, 84293, 86900, 106700, 108625, 133375, 153260, 168586, 191575, 217250, 266750, 337172, 383150, 421465, 434500, 533500, 766300, 842930, 957875, 1685860, 1915750, 2107325, 3831500, 4214650, 8429300, 10536625, 21073250, 42146500]

約数ペア:

[(1, 42146500), (2, 21073250), (4, 10536625), (5, 8429300), (10, 4214650), (11, 3831500), (20, 2107325), (22, 1915750), (25, 1685860), (44, 957875), (50, 842930), (55, 766300), (79, 533500), (97, 434500), (100, 421465), (110, 383150), (125, 337172), (158, 266750), (194, 217250), (220, 191575), (250, 168586), (275, 153260), (316, 133375), (388, 108625), (395, 106700), (485, 86900), (500, 84293), (550, 76630), (790, 53350), (869, 48500), (970, 43450), (1067, 39500), (1100, 38315), (1375, 30652), (1580, 26675), (1738, 24250), (1940, 21725), (1975, 21340), (2134, 19750), (2425, 17380), (2750, 15326), (3476, 12125), (3950, 10670), (4268, 9875), (4345, 9700), (4850, 8690), (5335, 7900), (5500, 7663)]