31610040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 119508480

約数和(自身を除く): 87898440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 311, 330, 363, 385, 420, 440, 462, 484, 605, 616, 622, 660, 726, 770, 840, 847, 924, 933, 968, 1155, 1210, 1244, 1320, 1452, 1540, 1555, 1694, 1815, 1848, 1866, 2177, 2310, 2420, 2488, 2541, 2904, 3080, 3110, 3388, 3421, 3630, 3732, 4235, 4354, 4620, 4665, 4840, 5082, 6220, 6531, 6776, 6842, 7260, 7464, 8470, 8708, 9240, 9330, 10164, 10263, 10885, 12440, 12705, 13062, 13684, 14520, 16940, 17105, 17416, 18660, 20328, 20526, 21770, 23947, 25410, 26124, 27368, 32655, 33880, 34210, 37320, 37631, 41052, 43540, 47894, 50820, 51315, 52248, 65310, 68420, 71841, 75262, 82104, 87080, 95788, 101640, 102630, 112893, 119735, 130620, 136840, 143682, 150524, 188155, 191576, 205260, 225786, 239470, 261240, 263417, 287364, 301048, 359205, 376310, 410520, 451572, 478940, 526834, 564465, 574728, 718410, 752620, 790251, 903144, 957880, 1053668, 1128930, 1317085, 1436820, 1505240, 1580502, 2107336, 2257860, 2634170, 2873640, 3161004, 3951255, 4515720, 5268340, 6322008, 7902510, 10536680, 15805020, 31610040]

約数ペア:

[(1, 31610040), (2, 15805020), (3, 10536680), (4, 7902510), (5, 6322008), (6, 5268340), (7, 4515720), (8, 3951255), (10, 3161004), (11, 2873640), (12, 2634170), (14, 2257860), (15, 2107336), (20, 1580502), (21, 1505240), (22, 1436820), (24, 1317085), (28, 1128930), (30, 1053668), (33, 957880), (35, 903144), (40, 790251), (42, 752620), (44, 718410), (55, 574728), (56, 564465), (60, 526834), (66, 478940), (70, 451572), (77, 410520), (84, 376310), (88, 359205), (105, 301048), (110, 287364), (120, 263417), (121, 261240), (132, 239470), (140, 225786), (154, 205260), (165, 191576), (168, 188155), (210, 150524), (220, 143682), (231, 136840), (242, 130620), (264, 119735), (280, 112893), (308, 102630), (311, 101640), (330, 95788), (363, 87080), (385, 82104), (420, 75262), (440, 71841), (462, 68420), (484, 65310), (605, 52248), (616, 51315), (622, 50820), (660, 47894), (726, 43540), (770, 41052), (840, 37631), (847, 37320), (924, 34210), (933, 33880), (968, 32655), (1155, 27368), (1210, 26124), (1244, 25410), (1320, 23947), (1452, 21770), (1540, 20526), (1555, 20328), (1694, 18660), (1815, 17416), (1848, 17105), (1866, 16940), (2177, 14520), (2310, 13684), (2420, 13062), (2488, 12705), (2541, 12440), (2904, 10885), (3080, 10263), (3110, 10164), (3388, 9330), (3421, 9240), (3630, 8708), (3732, 8470), (4235, 7464), (4354, 7260), (4620, 6842), (4665, 6776), (4840, 6531), (5082, 6220)]