71198820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{467}}^1$

素因数の和:511

約数の個数: 216

約数和(自身を含む): 271881792

約数和(自身を除く): 200682972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 467, 484, 495, 605, 630, 660, 693, 726, 770, 847, 924, 934, 990, 1089, 1155, 1210, 1260, 1386, 1401, 1452, 1540, 1694, 1815, 1868, 1980, 2178, 2310, 2335, 2420, 2541, 2772, 2802, 3269, 3388, 3465, 3630, 4203, 4235, 4356, 4620, 4670, 5082, 5137, 5445, 5604, 6538, 6930, 7005, 7260, 7623, 8406, 8470, 9340, 9807, 10164, 10274, 10890, 12705, 13076, 13860, 14010, 15246, 15411, 16345, 16812, 16940, 19614, 20548, 21015, 21780, 25410, 25685, 28020, 29421, 30492, 30822, 32690, 35959, 38115, 39228, 42030, 46233, 49035, 50820, 51370, 56507, 58842, 61644, 65380, 71918, 76230, 77055, 84060, 92466, 98070, 102740, 107877, 113014, 117684, 143836, 147105, 152460, 154110, 169521, 179795, 184932, 196140, 215754, 226028, 231165, 282535, 294210, 308220, 323631, 339042, 359590, 395549, 431508, 462330, 508563, 539385, 565070, 588420, 647262, 678084, 719180, 791098, 847605, 924660, 1017126, 1078770, 1130140, 1186647, 1294524, 1582196, 1618155, 1695210, 1977745, 2034252, 2157540, 2373294, 2542815, 3236310, 3390420, 3559941, 3955490, 4746588, 5085630, 5933235, 6472620, 7119882, 7910980, 10171260, 11866470, 14239764, 17799705, 23732940, 35599410, 71198820]

約数ペア:

[(1, 71198820), (2, 35599410), (3, 23732940), (4, 17799705), (5, 14239764), (6, 11866470), (7, 10171260), (9, 7910980), (10, 7119882), (11, 6472620), (12, 5933235), (14, 5085630), (15, 4746588), (18, 3955490), (20, 3559941), (21, 3390420), (22, 3236310), (28, 2542815), (30, 2373294), (33, 2157540), (35, 2034252), (36, 1977745), (42, 1695210), (44, 1618155), (45, 1582196), (55, 1294524), (60, 1186647), (63, 1130140), (66, 1078770), (70, 1017126), (77, 924660), (84, 847605), (90, 791098), (99, 719180), (105, 678084), (110, 647262), (121, 588420), (126, 565070), (132, 539385), (140, 508563), (154, 462330), (165, 431508), (180, 395549), (198, 359590), (210, 339042), (220, 323631), (231, 308220), (242, 294210), (252, 282535), (308, 231165), (315, 226028), (330, 215754), (363, 196140), (385, 184932), (396, 179795), (420, 169521), (462, 154110), (467, 152460), (484, 147105), (495, 143836), (605, 117684), (630, 113014), (660, 107877), (693, 102740), (726, 98070), (770, 92466), (847, 84060), (924, 77055), (934, 76230), (990, 71918), (1089, 65380), (1155, 61644), (1210, 58842), (1260, 56507), (1386, 51370), (1401, 50820), (1452, 49035), (1540, 46233), (1694, 42030), (1815, 39228), (1868, 38115), (1980, 35959), (2178, 32690), (2310, 30822), (2335, 30492), (2420, 29421), (2541, 28020), (2772, 25685), (2802, 25410), (3269, 21780), (3388, 21015), (3465, 20548), (3630, 19614), (4203, 16940), (4235, 16812), (4356, 16345), (4620, 15411), (4670, 15246), (5082, 14010), (5137, 13860), (5445, 13076), (5604, 12705), (6538, 10890), (6930, 10274), (7005, 10164), (7260, 9807), (7623, 9340), (8406, 8470)]