71784440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 210288960

約数和(自身を除く): 138504520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 41, 52, 56, 65, 70, 74, 82, 91, 104, 130, 140, 148, 164, 169, 182, 185, 205, 259, 260, 280, 287, 296, 328, 338, 364, 370, 410, 455, 481, 518, 520, 533, 574, 676, 728, 740, 820, 845, 910, 962, 1036, 1066, 1148, 1183, 1295, 1352, 1435, 1480, 1517, 1640, 1690, 1820, 1924, 2072, 2132, 2296, 2366, 2405, 2590, 2665, 2870, 3034, 3367, 3380, 3640, 3731, 3848, 4264, 4732, 4810, 5180, 5330, 5740, 5915, 6068, 6253, 6734, 6760, 6929, 7462, 7585, 9464, 9620, 10360, 10619, 10660, 11480, 11830, 12136, 12506, 13468, 13858, 14924, 15170, 16835, 18655, 19240, 19721, 21238, 21320, 23660, 25012, 26936, 27716, 29848, 30340, 31265, 33670, 34645, 37310, 39442, 42476, 43771, 47320, 48503, 50024, 53095, 55432, 60680, 62530, 67340, 69290, 74620, 78884, 84952, 87542, 97006, 98605, 106190, 125060, 134680, 138047, 138580, 149240, 157768, 175084, 194012, 197210, 212380, 218855, 242515, 250120, 256373, 276094, 277160, 350168, 388024, 394420, 424760, 437710, 485030, 512746, 552188, 690235, 788840, 875420, 970060, 1025492, 1104376, 1281865, 1380470, 1750840, 1794611, 1940120, 2050984, 2563730, 2760940, 3589222, 5127460, 5521880, 7178444, 8973055, 10254920, 14356888, 17946110, 35892220, 71784440]

約数ペア:

[(1, 71784440), (2, 35892220), (4, 17946110), (5, 14356888), (7, 10254920), (8, 8973055), (10, 7178444), (13, 5521880), (14, 5127460), (20, 3589222), (26, 2760940), (28, 2563730), (35, 2050984), (37, 1940120), (40, 1794611), (41, 1750840), (52, 1380470), (56, 1281865), (65, 1104376), (70, 1025492), (74, 970060), (82, 875420), (91, 788840), (104, 690235), (130, 552188), (140, 512746), (148, 485030), (164, 437710), (169, 424760), (182, 394420), (185, 388024), (205, 350168), (259, 277160), (260, 276094), (280, 256373), (287, 250120), (296, 242515), (328, 218855), (338, 212380), (364, 197210), (370, 194012), (410, 175084), (455, 157768), (481, 149240), (518, 138580), (520, 138047), (533, 134680), (574, 125060), (676, 106190), (728, 98605), (740, 97006), (820, 87542), (845, 84952), (910, 78884), (962, 74620), (1036, 69290), (1066, 67340), (1148, 62530), (1183, 60680), (1295, 55432), (1352, 53095), (1435, 50024), (1480, 48503), (1517, 47320), (1640, 43771), (1690, 42476), (1820, 39442), (1924, 37310), (2072, 34645), (2132, 33670), (2296, 31265), (2366, 30340), (2405, 29848), (2590, 27716), (2665, 26936), (2870, 25012), (3034, 23660), (3367, 21320), (3380, 21238), (3640, 19721), (3731, 19240), (3848, 18655), (4264, 16835), (4732, 15170), (4810, 14924), (5180, 13858), (5330, 13468), (5740, 12506), (5915, 12136), (6068, 11830), (6253, 11480), (6734, 10660), (6760, 10619), (6929, 10360), (7462, 9620), (7585, 9464)]