71859480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 278374320

約数和(自身を除く): 206514840

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, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 101, 105, 110, 120, 121, 132, 140, 147, 154, 165, 168, 196, 202, 210, 220, 231, 242, 245, 264, 280, 294, 303, 308, 330, 363, 385, 392, 404, 420, 440, 462, 484, 490, 505, 539, 588, 605, 606, 616, 660, 707, 726, 735, 770, 808, 840, 847, 924, 968, 980, 1010, 1078, 1111, 1155, 1176, 1210, 1212, 1320, 1414, 1452, 1470, 1515, 1540, 1617, 1694, 1815, 1848, 1960, 2020, 2121, 2156, 2222, 2310, 2420, 2424, 2541, 2695, 2828, 2904, 2940, 3030, 3080, 3234, 3333, 3388, 3535, 3630, 4040, 4235, 4242, 4312, 4444, 4620, 4840, 4949, 5082, 5390, 5555, 5656, 5880, 5929, 6060, 6468, 6666, 6776, 7070, 7260, 7777, 8085, 8470, 8484, 8888, 9240, 9898, 10164, 10605, 10780, 11110, 11858, 12120, 12221, 12705, 12936, 13332, 14140, 14520, 14847, 15554, 16170, 16665, 16940, 16968, 17787, 19796, 20328, 21210, 21560, 22220, 23331, 23716, 24442, 24745, 25410, 26664, 28280, 29645, 29694, 31108, 32340, 33330, 33880, 35574, 36663, 38885, 39592, 42420, 44440, 46662, 47432, 48884, 49490, 50820, 54439, 59290, 59388, 61105, 62216, 64680, 66660, 71148, 73326, 74235, 77770, 84840, 85547, 88935, 93324, 97768, 98980, 101640, 108878, 116655, 118580, 118776, 122210, 133320, 142296, 146652, 148470, 155540, 163317, 171094, 177870, 183315, 186648, 197960, 217756, 233310, 237160, 244420, 256641, 272195, 293304, 296940, 311080, 326634, 342188, 355740, 366630, 427735, 435512, 466620, 488840, 513282, 544390, 593880, 598829, 653268, 684376, 711480, 733260, 816585, 855470, 933240, 1026564, 1088780, 1197658, 1283205, 1306536, 1466520, 1633170, 1710940, 1796487, 2053128, 2177560, 2395316, 2566410, 2994145, 3266340, 3421880, 3592974, 4790632, 5132820, 5988290, 6532680, 7185948, 8982435, 10265640, 11976580, 14371896, 17964870, 23953160, 35929740, 71859480]

約数ペア:

[(1, 71859480), (2, 35929740), (3, 23953160), (4, 17964870), (5, 14371896), (6, 11976580), (7, 10265640), (8, 8982435), (10, 7185948), (11, 6532680), (12, 5988290), (14, 5132820), (15, 4790632), (20, 3592974), (21, 3421880), (22, 3266340), (24, 2994145), (28, 2566410), (30, 2395316), (33, 2177560), (35, 2053128), (40, 1796487), (42, 1710940), (44, 1633170), (49, 1466520), (55, 1306536), (56, 1283205), (60, 1197658), (66, 1088780), (70, 1026564), (77, 933240), (84, 855470), (88, 816585), (98, 733260), (101, 711480), (105, 684376), (110, 653268), (120, 598829), (121, 593880), (132, 544390), (140, 513282), (147, 488840), (154, 466620), (165, 435512), (168, 427735), (196, 366630), (202, 355740), (210, 342188), (220, 326634), (231, 311080), (242, 296940), (245, 293304), (264, 272195), (280, 256641), (294, 244420), (303, 237160), (308, 233310), (330, 217756), (363, 197960), (385, 186648), (392, 183315), (404, 177870), (420, 171094), (440, 163317), (462, 155540), (484, 148470), (490, 146652), (505, 142296), (539, 133320), (588, 122210), (605, 118776), (606, 118580), (616, 116655), (660, 108878), (707, 101640), (726, 98980), (735, 97768), (770, 93324), (808, 88935), (840, 85547), (847, 84840), (924, 77770), (968, 74235), (980, 73326), (1010, 71148), (1078, 66660), (1111, 64680), (1155, 62216), (1176, 61105), (1210, 59388), (1212, 59290), (1320, 54439), (1414, 50820), (1452, 49490), (1470, 48884), (1515, 47432), (1540, 46662), (1617, 44440), (1694, 42420), (1815, 39592), (1848, 38885), (1960, 36663), (2020, 35574), (2121, 33880), (2156, 33330), (2222, 32340), (2310, 31108), (2420, 29694), (2424, 29645), (2541, 28280), (2695, 26664), (2828, 25410), (2904, 24745), (2940, 24442), (3030, 23716), (3080, 23331), (3234, 22220), (3333, 21560), (3388, 21210), (3535, 20328), (3630, 19796), (4040, 17787), (4235, 16968), (4242, 16940), (4312, 16665), (4444, 16170), (4620, 15554), (4840, 14847), (4949, 14520), (5082, 14140), (5390, 13332), (5555, 12936), (5656, 12705), (5880, 12221), (5929, 12120), (6060, 11858), (6468, 11110), (6666, 10780), (6776, 10605), (7070, 10164), (7260, 9898), (7777, 9240), (8085, 8888), (8470, 8484)]