68781350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1583}}^1$

素因数の和:1685

約数の個数: 48

約数和(自身を含む): 141419520

約数和(自身を除く): 72638170

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 158, 275, 395, 550, 790, 869, 1583, 1738, 1975, 3166, 3950, 4345, 7915, 8690, 15830, 17413, 21725, 34826, 39575, 43450, 79150, 87065, 125057, 174130, 250114, 435325, 625285, 870650, 1250570, 1375627, 2751254, 3126425, 6252850, 6878135, 13756270, 34390675, 68781350]

約数ペア:

[(1, 68781350), (2, 34390675), (5, 13756270), (10, 6878135), (11, 6252850), (22, 3126425), (25, 2751254), (50, 1375627), (55, 1250570), (79, 870650), (110, 625285), (158, 435325), (275, 250114), (395, 174130), (550, 125057), (790, 87065), (869, 79150), (1583, 43450), (1738, 39575), (1975, 34826), (3166, 21725), (3950, 17413), (4345, 15830), (7915, 8690)]