87020892

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 287356608

約数和(自身を除く): 200335716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 37, 42, 51, 54, 61, 63, 68, 74, 81, 84, 102, 108, 111, 119, 122, 126, 148, 153, 162, 183, 189, 204, 222, 238, 244, 252, 259, 306, 324, 333, 357, 366, 378, 427, 444, 459, 476, 518, 549, 567, 612, 629, 666, 714, 732, 756, 777, 854, 918, 999, 1036, 1037, 1071, 1098, 1134, 1258, 1281, 1332, 1377, 1428, 1554, 1647, 1708, 1836, 1887, 1998, 2074, 2142, 2196, 2257, 2268, 2331, 2516, 2562, 2754, 2997, 3108, 3111, 3213, 3294, 3774, 3843, 3996, 4148, 4284, 4403, 4514, 4662, 4941, 5124, 5508, 5661, 5994, 6222, 6426, 6588, 6771, 6993, 7259, 7548, 7686, 8806, 9028, 9324, 9333, 9639, 9882, 11322, 11529, 11988, 12444, 12852, 13209, 13542, 13986, 14518, 15372, 15799, 16983, 17612, 18666, 19278, 19764, 20313, 20979, 21777, 22644, 23058, 26418, 27084, 27972, 27999, 29036, 31598, 33966, 34587, 37332, 38369, 38556, 39627, 40626, 41958, 43554, 46116, 47397, 50949, 52836, 55998, 60939, 63196, 65331, 67932, 69174, 76738, 79254, 81252, 83916, 83997, 87108, 94794, 101898, 111996, 115107, 118881, 121878, 130662, 138348, 142191, 153476, 158508, 167994, 182817, 189588, 195993, 203796, 230214, 237762, 243756, 261324, 268583, 284382, 335988, 345321, 356643, 365634, 391986, 426573, 460428, 475524, 537166, 568764, 587979, 690642, 713286, 731268, 783972, 805749, 853146, 1035963, 1074332, 1175958, 1279719, 1381284, 1426572, 1611498, 1706292, 2071926, 2351916, 2417247, 2559438, 3107889, 3222996, 4143852, 4834494, 5118876, 6215778, 7251741, 9668988, 12431556, 14503482, 21755223, 29006964, 43510446, 87020892]

約数ペア:

[(1, 87020892), (2, 43510446), (3, 29006964), (4, 21755223), (6, 14503482), (7, 12431556), (9, 9668988), (12, 7251741), (14, 6215778), (17, 5118876), (18, 4834494), (21, 4143852), (27, 3222996), (28, 3107889), (34, 2559438), (36, 2417247), (37, 2351916), (42, 2071926), (51, 1706292), (54, 1611498), (61, 1426572), (63, 1381284), (68, 1279719), (74, 1175958), (81, 1074332), (84, 1035963), (102, 853146), (108, 805749), (111, 783972), (119, 731268), (122, 713286), (126, 690642), (148, 587979), (153, 568764), (162, 537166), (183, 475524), (189, 460428), (204, 426573), (222, 391986), (238, 365634), (244, 356643), (252, 345321), (259, 335988), (306, 284382), (324, 268583), (333, 261324), (357, 243756), (366, 237762), (378, 230214), (427, 203796), (444, 195993), (459, 189588), (476, 182817), (518, 167994), (549, 158508), (567, 153476), (612, 142191), (629, 138348), (666, 130662), (714, 121878), (732, 118881), (756, 115107), (777, 111996), (854, 101898), (918, 94794), (999, 87108), (1036, 83997), (1037, 83916), (1071, 81252), (1098, 79254), (1134, 76738), (1258, 69174), (1281, 67932), (1332, 65331), (1377, 63196), (1428, 60939), (1554, 55998), (1647, 52836), (1708, 50949), (1836, 47397), (1887, 46116), (1998, 43554), (2074, 41958), (2142, 40626), (2196, 39627), (2257, 38556), (2268, 38369), (2331, 37332), (2516, 34587), (2562, 33966), (2754, 31598), (2997, 29036), (3108, 27999), (3111, 27972), (3213, 27084), (3294, 26418), (3774, 23058), (3843, 22644), (3996, 21777), (4148, 20979), (4284, 20313), (4403, 19764), (4514, 19278), (4662, 18666), (4941, 17612), (5124, 16983), (5508, 15799), (5661, 15372), (5994, 14518), (6222, 13986), (6426, 13542), (6588, 13209), (6771, 12852), (6993, 12444), (7259, 11988), (7548, 11529), (7686, 11322), (8806, 9882), (9028, 9639), (9324, 9333)]