155549730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{740713}}^1$

素因数の和:740730

約数の個数: 32

約数和(自身を含む): 426651264

約数和(自身を除く): 271101534

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 740713, 1481426, 2222139, 3703565, 4444278, 5184991, 7407130, 10369982, 11110695, 15554973, 22221390, 25924955, 31109946, 51849910, 77774865, 155549730]

約数ペア:

[(1, 155549730), (2, 77774865), (3, 51849910), (5, 31109946), (6, 25924955), (7, 22221390), (10, 15554973), (14, 11110695), (15, 10369982), (21, 7407130), (30, 5184991), (35, 4444278), (42, 3703565), (70, 2222139), (105, 1481426), (210, 740713)]