140590408

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^3\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 330269400

約数和(自身を除く): 189678992

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 73, 98, 119, 136, 146, 196, 238, 289, 292, 392, 476, 511, 578, 584, 833, 952, 1022, 1156, 1241, 1666, 2023, 2044, 2312, 2482, 3332, 3577, 4046, 4088, 4913, 4964, 6664, 7154, 8092, 8687, 9826, 9928, 14161, 14308, 16184, 17374, 19652, 21097, 28322, 28616, 34391, 34748, 39304, 42194, 56644, 60809, 68782, 69496, 84388, 113288, 121618, 137564, 147679, 168776, 240737, 243236, 275128, 295358, 358649, 481474, 486472, 590716, 717298, 962948, 1033753, 1181432, 1434596, 1925896, 2067506, 2510543, 2869192, 4135012, 5021086, 8270024, 10042172, 17573801, 20084344, 35147602, 70295204, 140590408]

約数ペア:

[(1, 140590408), (2, 70295204), (4, 35147602), (7, 20084344), (8, 17573801), (14, 10042172), (17, 8270024), (28, 5021086), (34, 4135012), (49, 2869192), (56, 2510543), (68, 2067506), (73, 1925896), (98, 1434596), (119, 1181432), (136, 1033753), (146, 962948), (196, 717298), (238, 590716), (289, 486472), (292, 481474), (392, 358649), (476, 295358), (511, 275128), (578, 243236), (584, 240737), (833, 168776), (952, 147679), (1022, 137564), (1156, 121618), (1241, 113288), (1666, 84388), (2023, 69496), (2044, 68782), (2312, 60809), (2482, 56644), (3332, 42194), (3577, 39304), (4046, 34748), (4088, 34391), (4913, 28616), (4964, 28322), (6664, 21097), (7154, 19652), (8092, 17374), (8687, 16184), (9826, 14308), (9928, 14161)]