420912492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:628

約数の個数: 192

約数和(自身を含む): 1340903424

約数和(自身を除く): 919990932

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 67, 77, 78, 84, 91, 132, 134, 143, 154, 156, 182, 201, 231, 268, 273, 286, 308, 364, 402, 429, 462, 469, 523, 546, 572, 737, 804, 858, 871, 924, 938, 1001, 1046, 1092, 1407, 1474, 1569, 1716, 1742, 1876, 2002, 2092, 2211, 2613, 2814, 2948, 3003, 3138, 3484, 3661, 4004, 4422, 5159, 5226, 5628, 5753, 6006, 6097, 6276, 6799, 7322, 8844, 9581, 10318, 10452, 10983, 11506, 12012, 12194, 13598, 14644, 15477, 17259, 18291, 19162, 20397, 20636, 21966, 23012, 24388, 27196, 28743, 30954, 34518, 35041, 36582, 38324, 40271, 40794, 43932, 47593, 57486, 61908, 67067, 69036, 70082, 73164, 74789, 80542, 81588, 95186, 105123, 114972, 120813, 134134, 140164, 142779, 149578, 161084, 190372, 201201, 210246, 224367, 241626, 245287, 268268, 285558, 299156, 385451, 402402, 420492, 448734, 455533, 483252, 490574, 523523, 571116, 735861, 770902, 804804, 897468, 911066, 981148, 1047046, 1156353, 1366599, 1471722, 1541804, 1570569, 1822132, 2094092, 2312706, 2698157, 2733198, 2943444, 3141138, 3188731, 4625412, 5010863, 5396314, 5466396, 6282276, 6377462, 8094471, 9566193, 10021726, 10792628, 12754924, 15032589, 16188942, 19132386, 20043452, 30065178, 32377884, 35076041, 38264772, 60130356, 70152082, 105228123, 140304164, 210456246, 420912492]

約数ペア:

[(1, 420912492), (2, 210456246), (3, 140304164), (4, 105228123), (6, 70152082), (7, 60130356), (11, 38264772), (12, 35076041), (13, 32377884), (14, 30065178), (21, 20043452), (22, 19132386), (26, 16188942), (28, 15032589), (33, 12754924), (39, 10792628), (42, 10021726), (44, 9566193), (52, 8094471), (66, 6377462), (67, 6282276), (77, 5466396), (78, 5396314), (84, 5010863), (91, 4625412), (132, 3188731), (134, 3141138), (143, 2943444), (154, 2733198), (156, 2698157), (182, 2312706), (201, 2094092), (231, 1822132), (268, 1570569), (273, 1541804), (286, 1471722), (308, 1366599), (364, 1156353), (402, 1047046), (429, 981148), (462, 911066), (469, 897468), (523, 804804), (546, 770902), (572, 735861), (737, 571116), (804, 523523), (858, 490574), (871, 483252), (924, 455533), (938, 448734), (1001, 420492), (1046, 402402), (1092, 385451), (1407, 299156), (1474, 285558), (1569, 268268), (1716, 245287), (1742, 241626), (1876, 224367), (2002, 210246), (2092, 201201), (2211, 190372), (2613, 161084), (2814, 149578), (2948, 142779), (3003, 140164), (3138, 134134), (3484, 120813), (3661, 114972), (4004, 105123), (4422, 95186), (5159, 81588), (5226, 80542), (5628, 74789), (5753, 73164), (6006, 70082), (6097, 69036), (6276, 67067), (6799, 61908), (7322, 57486), (8844, 47593), (9581, 43932), (10318, 40794), (10452, 40271), (10983, 38324), (11506, 36582), (12012, 35041), (12194, 34518), (13598, 30954), (14644, 28743), (15477, 27196), (17259, 24388), (18291, 23012), (19162, 21966), (20397, 20636)]