253367610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 626009472

約数和(自身を除く): 372641862

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 197, 215, 258, 394, 430, 591, 645, 985, 997, 1182, 1290, 1970, 1994, 2955, 2991, 4985, 5910, 5982, 8471, 9970, 14955, 16942, 25413, 29910, 42355, 42871, 50826, 84710, 85742, 127065, 128613, 196409, 214355, 254130, 257226, 392818, 428710, 589227, 643065, 982045, 1178454, 1286130, 1964090, 2946135, 5892270, 8445587, 16891174, 25336761, 42227935, 50673522, 84455870, 126683805, 253367610]

約数ペア:

[(1, 253367610), (2, 126683805), (3, 84455870), (5, 50673522), (6, 42227935), (10, 25336761), (15, 16891174), (30, 8445587), (43, 5892270), (86, 2946135), (129, 1964090), (197, 1286130), (215, 1178454), (258, 982045), (394, 643065), (430, 589227), (591, 428710), (645, 392818), (985, 257226), (997, 254130), (1182, 214355), (1290, 196409), (1970, 128613), (1994, 127065), (2955, 85742), (2991, 84710), (4985, 50826), (5910, 42871), (5982, 42355), (8471, 29910), (9970, 25413), (14955, 16942)]