71716260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 288

約数和(自身を含む): 270369792

約数和(自身を除く): 198653532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 43, 44, 55, 57, 60, 66, 70, 76, 77, 84, 86, 95, 105, 110, 114, 129, 132, 133, 140, 154, 165, 172, 190, 209, 210, 215, 220, 228, 231, 258, 266, 285, 301, 308, 330, 361, 380, 385, 399, 418, 420, 430, 462, 473, 516, 532, 570, 602, 627, 645, 660, 665, 722, 770, 798, 817, 836, 860, 903, 924, 946, 1045, 1083, 1140, 1155, 1204, 1254, 1290, 1330, 1419, 1444, 1463, 1505, 1540, 1596, 1634, 1805, 1806, 1892, 1995, 2090, 2166, 2310, 2365, 2451, 2508, 2527, 2580, 2660, 2838, 2926, 3010, 3135, 3268, 3311, 3610, 3612, 3971, 3990, 4085, 4180, 4332, 4389, 4515, 4620, 4730, 4902, 5054, 5415, 5676, 5719, 5852, 6020, 6270, 6622, 7095, 7220, 7315, 7581, 7942, 7980, 8170, 8778, 8987, 9030, 9460, 9804, 9933, 10108, 10830, 11438, 11913, 12255, 12540, 12635, 13244, 14190, 14630, 15162, 15523, 15884, 16340, 16555, 17157, 17556, 17974, 18060, 19855, 19866, 21660, 21945, 22876, 23826, 24510, 25270, 26961, 27797, 28380, 28595, 29260, 30324, 31046, 33110, 34314, 35948, 37905, 39710, 39732, 43890, 44935, 46569, 47652, 49020, 49665, 50540, 53922, 55594, 57190, 59565, 62092, 62909, 66220, 68628, 75810, 77615, 79420, 83391, 85785, 87780, 89870, 93138, 99330, 107844, 108661, 111188, 114380, 119130, 125818, 134805, 138985, 151620, 155230, 166782, 170753, 171570, 179740, 186276, 188727, 198660, 217322, 232845, 238260, 251636, 269610, 277970, 310460, 314545, 325983, 333564, 341506, 343140, 377454, 416955, 434644, 465690, 512259, 539220, 543305, 555940, 629090, 651966, 683012, 754908, 833910, 853765, 931380, 943635, 1024518, 1086610, 1195271, 1258180, 1303932, 1629915, 1667820, 1707530, 1887270, 2049036, 2173220, 2390542, 2561295, 3259830, 3415060, 3585813, 3774540, 4781084, 5122590, 5976355, 6519660, 7171626, 10245180, 11952710, 14343252, 17929065, 23905420, 35858130, 71716260]

約数ペア:

[(1, 71716260), (2, 35858130), (3, 23905420), (4, 17929065), (5, 14343252), (6, 11952710), (7, 10245180), (10, 7171626), (11, 6519660), (12, 5976355), (14, 5122590), (15, 4781084), (19, 3774540), (20, 3585813), (21, 3415060), (22, 3259830), (28, 2561295), (30, 2390542), (33, 2173220), (35, 2049036), (38, 1887270), (42, 1707530), (43, 1667820), (44, 1629915), (55, 1303932), (57, 1258180), (60, 1195271), (66, 1086610), (70, 1024518), (76, 943635), (77, 931380), (84, 853765), (86, 833910), (95, 754908), (105, 683012), (110, 651966), (114, 629090), (129, 555940), (132, 543305), (133, 539220), (140, 512259), (154, 465690), (165, 434644), (172, 416955), (190, 377454), (209, 343140), (210, 341506), (215, 333564), (220, 325983), (228, 314545), (231, 310460), (258, 277970), (266, 269610), (285, 251636), (301, 238260), (308, 232845), (330, 217322), (361, 198660), (380, 188727), (385, 186276), (399, 179740), (418, 171570), (420, 170753), (430, 166782), (462, 155230), (473, 151620), (516, 138985), (532, 134805), (570, 125818), (602, 119130), (627, 114380), (645, 111188), (660, 108661), (665, 107844), (722, 99330), (770, 93138), (798, 89870), (817, 87780), (836, 85785), (860, 83391), (903, 79420), (924, 77615), (946, 75810), (1045, 68628), (1083, 66220), (1140, 62909), (1155, 62092), (1204, 59565), (1254, 57190), (1290, 55594), (1330, 53922), (1419, 50540), (1444, 49665), (1463, 49020), (1505, 47652), (1540, 46569), (1596, 44935), (1634, 43890), (1805, 39732), (1806, 39710), (1892, 37905), (1995, 35948), (2090, 34314), (2166, 33110), (2310, 31046), (2365, 30324), (2451, 29260), (2508, 28595), (2527, 28380), (2580, 27797), (2660, 26961), (2838, 25270), (2926, 24510), (3010, 23826), (3135, 22876), (3268, 21945), (3311, 21660), (3610, 19866), (3612, 19855), (3971, 18060), (3990, 17974), (4085, 17556), (4180, 17157), (4332, 16555), (4389, 16340), (4515, 15884), (4620, 15523), (4730, 15162), (4902, 14630), (5054, 14190), (5415, 13244), (5676, 12635), (5719, 12540), (5852, 12255), (6020, 11913), (6270, 11438), (6622, 10830), (7095, 10108), (7220, 9933), (7315, 9804), (7581, 9460), (7942, 9030), (7980, 8987), (8170, 8778)]