140405076

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 120

約数和(自身を含む): 433230336

約数和(自身を除く): 292825260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 1116, 1134, 1302, 1674, 1953, 1997, 2268, 2511, 2604, 3348, 3906, 3994, 5022, 5859, 5991, 7812, 7988, 10044, 11718, 11982, 13979, 17577, 17973, 23436, 23964, 27958, 35154, 35946, 41937, 53919, 55916, 61907, 70308, 71892, 83874, 107838, 123814, 125811, 161757, 167748, 185721, 215676, 247628, 251622, 323514, 371442, 377433, 433349, 503244, 557163, 647028, 742884, 754866, 866698, 1114326, 1132299, 1300047, 1509732, 1671489, 1733396, 2228652, 2264598, 2600094, 3342978, 3900141, 4529196, 5014467, 5200188, 6685956, 7800282, 10028934, 11700423, 15600564, 20057868, 23400846, 35101269, 46801692, 70202538, 140405076]

約数ペア:

[(1, 140405076), (2, 70202538), (3, 46801692), (4, 35101269), (6, 23400846), (7, 20057868), (9, 15600564), (12, 11700423), (14, 10028934), (18, 7800282), (21, 6685956), (27, 5200188), (28, 5014467), (31, 4529196), (36, 3900141), (42, 3342978), (54, 2600094), (62, 2264598), (63, 2228652), (81, 1733396), (84, 1671489), (93, 1509732), (108, 1300047), (124, 1132299), (126, 1114326), (162, 866698), (186, 754866), (189, 742884), (217, 647028), (252, 557163), (279, 503244), (324, 433349), (372, 377433), (378, 371442), (434, 323514), (558, 251622), (567, 247628), (651, 215676), (756, 185721), (837, 167748), (868, 161757), (1116, 125811), (1134, 123814), (1302, 107838), (1674, 83874), (1953, 71892), (1997, 70308), (2268, 61907), (2511, 55916), (2604, 53919), (3348, 41937), (3906, 35946), (3994, 35154), (5022, 27958), (5859, 23964), (5991, 23436), (7812, 17973), (7988, 17577), (10044, 13979), (11718, 11982)]