234655820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1993}}^1$

素因数の和:2067

約数の個数: 72

約数和(自身を含む): 583556064

約数和(自身を除く): 348900244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 841, 1015, 1682, 1993, 2030, 3364, 3986, 4060, 4205, 5887, 7972, 8410, 9965, 11774, 13951, 16820, 19930, 23548, 27902, 29435, 39860, 55804, 57797, 58870, 69755, 115594, 117740, 139510, 231188, 279020, 288985, 404579, 577970, 809158, 1155940, 1618316, 1676113, 2022895, 3352226, 4045790, 6704452, 8091580, 8380565, 11732791, 16761130, 23465582, 33522260, 46931164, 58663955, 117327910, 234655820]

約数ペア:

[(1, 234655820), (2, 117327910), (4, 58663955), (5, 46931164), (7, 33522260), (10, 23465582), (14, 16761130), (20, 11732791), (28, 8380565), (29, 8091580), (35, 6704452), (58, 4045790), (70, 3352226), (116, 2022895), (140, 1676113), (145, 1618316), (203, 1155940), (290, 809158), (406, 577970), (580, 404579), (812, 288985), (841, 279020), (1015, 231188), (1682, 139510), (1993, 117740), (2030, 115594), (3364, 69755), (3986, 58870), (4060, 57797), (4205, 55804), (5887, 39860), (7972, 29435), (8410, 27902), (9965, 23548), (11774, 19930), (13951, 16820)]