64920492

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 217854000

約数和(自身を除く): 152933508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 49, 52, 57, 63, 76, 78, 84, 91, 98, 114, 117, 126, 133, 147, 149, 156, 171, 182, 196, 228, 234, 247, 252, 266, 273, 294, 298, 342, 364, 399, 441, 447, 468, 494, 532, 546, 588, 596, 637, 684, 741, 798, 819, 882, 894, 931, 988, 1043, 1092, 1197, 1274, 1341, 1482, 1596, 1638, 1729, 1764, 1788, 1862, 1911, 1937, 2086, 2223, 2394, 2548, 2682, 2793, 2831, 2964, 3129, 3276, 3458, 3724, 3822, 3874, 4172, 4446, 4788, 5187, 5364, 5586, 5662, 5733, 5811, 6258, 6916, 7301, 7644, 7748, 8379, 8493, 8892, 9387, 10374, 11172, 11324, 11466, 11622, 12103, 12516, 13559, 14602, 15561, 16758, 16986, 17433, 18774, 19817, 20748, 21903, 22932, 23244, 24206, 25479, 27118, 29204, 31122, 33516, 33972, 34866, 36309, 36803, 37548, 39634, 40677, 43806, 48412, 50958, 54236, 59451, 62244, 65709, 69732, 72618, 73606, 79268, 81354, 87612, 94913, 101916, 108927, 110409, 118902, 122031, 131418, 138719, 145236, 147212, 162708, 178353, 189826, 217854, 220818, 237804, 244062, 257621, 262836, 277438, 284739, 331227, 356706, 379652, 416157, 435708, 441636, 488124, 515242, 554876, 569478, 662454, 713412, 772863, 832314, 854217, 1030484, 1138956, 1248471, 1324908, 1545726, 1664628, 1708434, 1803347, 2318589, 2496942, 3091452, 3416868, 3606694, 4637178, 4993884, 5410041, 7213388, 9274356, 10820082, 16230123, 21640164, 32460246, 64920492]

約数ペア:

[(1, 64920492), (2, 32460246), (3, 21640164), (4, 16230123), (6, 10820082), (7, 9274356), (9, 7213388), (12, 5410041), (13, 4993884), (14, 4637178), (18, 3606694), (19, 3416868), (21, 3091452), (26, 2496942), (28, 2318589), (36, 1803347), (38, 1708434), (39, 1664628), (42, 1545726), (49, 1324908), (52, 1248471), (57, 1138956), (63, 1030484), (76, 854217), (78, 832314), (84, 772863), (91, 713412), (98, 662454), (114, 569478), (117, 554876), (126, 515242), (133, 488124), (147, 441636), (149, 435708), (156, 416157), (171, 379652), (182, 356706), (196, 331227), (228, 284739), (234, 277438), (247, 262836), (252, 257621), (266, 244062), (273, 237804), (294, 220818), (298, 217854), (342, 189826), (364, 178353), (399, 162708), (441, 147212), (447, 145236), (468, 138719), (494, 131418), (532, 122031), (546, 118902), (588, 110409), (596, 108927), (637, 101916), (684, 94913), (741, 87612), (798, 81354), (819, 79268), (882, 73606), (894, 72618), (931, 69732), (988, 65709), (1043, 62244), (1092, 59451), (1197, 54236), (1274, 50958), (1341, 48412), (1482, 43806), (1596, 40677), (1638, 39634), (1729, 37548), (1764, 36803), (1788, 36309), (1862, 34866), (1911, 33972), (1937, 33516), (2086, 31122), (2223, 29204), (2394, 27118), (2548, 25479), (2682, 24206), (2793, 23244), (2831, 22932), (2964, 21903), (3129, 20748), (3276, 19817), (3458, 18774), (3724, 17433), (3822, 16986), (3874, 16758), (4172, 15561), (4446, 14602), (4788, 13559), (5187, 12516), (5364, 12103), (5586, 11622), (5662, 11466), (5733, 11324), (5811, 11172), (6258, 10374), (6916, 9387), (7301, 8892), (7644, 8493), (7748, 8379)]