90304578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 256

約数和(自身を含む): 278691840

約数和(自身を除く): 188387262

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 23, 26, 27, 34, 39, 42, 46, 47, 51, 54, 63, 69, 78, 91, 94, 102, 117, 119, 126, 138, 141, 153, 161, 182, 189, 207, 221, 234, 238, 273, 282, 299, 306, 322, 329, 351, 357, 378, 391, 414, 423, 442, 459, 483, 546, 598, 611, 621, 658, 663, 702, 714, 782, 799, 819, 846, 897, 918, 966, 987, 1071, 1081, 1173, 1222, 1242, 1269, 1326, 1449, 1547, 1598, 1638, 1794, 1833, 1974, 1989, 2093, 2142, 2162, 2346, 2397, 2457, 2538, 2691, 2737, 2898, 2961, 3094, 3213, 3243, 3519, 3666, 3978, 4186, 4277, 4347, 4641, 4794, 4914, 5083, 5382, 5474, 5499, 5593, 5922, 5967, 6279, 6426, 6486, 7038, 7191, 7567, 8073, 8211, 8554, 8694, 8883, 9282, 9729, 10166, 10387, 10557, 10998, 11186, 11934, 12558, 12831, 13923, 14053, 14382, 15134, 15249, 16146, 16422, 16497, 16779, 17766, 18377, 18837, 19458, 20774, 21114, 21573, 22701, 24633, 25662, 27846, 28106, 29187, 30498, 31161, 32994, 33558, 35581, 36754, 37674, 38493, 41769, 42159, 43146, 45402, 45747, 49266, 50337, 55131, 56511, 58374, 62322, 68103, 71162, 72709, 73899, 76986, 83538, 84318, 91494, 93483, 98371, 100674, 106743, 110262, 113022, 115479, 126477, 128639, 136206, 137241, 145418, 147798, 151011, 165393, 186966, 196742, 204309, 213486, 218127, 230958, 238901, 252954, 257278, 274482, 280449, 295113, 302022, 320229, 330786, 379431, 385917, 408618, 436254, 477802, 496179, 560898, 590226, 640458, 654381, 716703, 758862, 771834, 885339, 960687, 992358, 1157751, 1308762, 1433406, 1672307, 1770678, 1921374, 1963143, 2150109, 2315502, 2656017, 3344614, 3473253, 3926286, 4300218, 5016921, 5312034, 6450327, 6946506, 10033842, 12900654, 15050763, 30101526, 45152289, 90304578]

約数ペア:

[(1, 90304578), (2, 45152289), (3, 30101526), (6, 15050763), (7, 12900654), (9, 10033842), (13, 6946506), (14, 6450327), (17, 5312034), (18, 5016921), (21, 4300218), (23, 3926286), (26, 3473253), (27, 3344614), (34, 2656017), (39, 2315502), (42, 2150109), (46, 1963143), (47, 1921374), (51, 1770678), (54, 1672307), (63, 1433406), (69, 1308762), (78, 1157751), (91, 992358), (94, 960687), (102, 885339), (117, 771834), (119, 758862), (126, 716703), (138, 654381), (141, 640458), (153, 590226), (161, 560898), (182, 496179), (189, 477802), (207, 436254), (221, 408618), (234, 385917), (238, 379431), (273, 330786), (282, 320229), (299, 302022), (306, 295113), (322, 280449), (329, 274482), (351, 257278), (357, 252954), (378, 238901), (391, 230958), (414, 218127), (423, 213486), (442, 204309), (459, 196742), (483, 186966), (546, 165393), (598, 151011), (611, 147798), (621, 145418), (658, 137241), (663, 136206), (702, 128639), (714, 126477), (782, 115479), (799, 113022), (819, 110262), (846, 106743), (897, 100674), (918, 98371), (966, 93483), (987, 91494), (1071, 84318), (1081, 83538), (1173, 76986), (1222, 73899), (1242, 72709), (1269, 71162), (1326, 68103), (1449, 62322), (1547, 58374), (1598, 56511), (1638, 55131), (1794, 50337), (1833, 49266), (1974, 45747), (1989, 45402), (2093, 43146), (2142, 42159), (2162, 41769), (2346, 38493), (2397, 37674), (2457, 36754), (2538, 35581), (2691, 33558), (2737, 32994), (2898, 31161), (2961, 30498), (3094, 29187), (3213, 28106), (3243, 27846), (3519, 25662), (3666, 24633), (3978, 22701), (4186, 21573), (4277, 21114), (4347, 20774), (4641, 19458), (4794, 18837), (4914, 18377), (5083, 17766), (5382, 16779), (5474, 16497), (5499, 16422), (5593, 16146), (5922, 15249), (5967, 15134), (6279, 14382), (6426, 14053), (6486, 13923), (7038, 12831), (7191, 12558), (7567, 11934), (8073, 11186), (8211, 10998), (8554, 10557), (8694, 10387), (8883, 10166), (9282, 9729)]