154492520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42443}}^1$

素因数の和:42474

約数の個数: 64

約数和(自身を含む): 427835520

約数和(自身を除く): 273343000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 42443, 84886, 169772, 212215, 297101, 339544, 424430, 551759, 594202, 848860, 1103518, 1188404, 1485505, 1697720, 2207036, 2376808, 2758795, 2971010, 3862313, 4414072, 5517590, 5942020, 7724626, 11035180, 11884040, 15449252, 19311565, 22070360, 30898504, 38623130, 77246260, 154492520]

約数ペア:

[(1, 154492520), (2, 77246260), (4, 38623130), (5, 30898504), (7, 22070360), (8, 19311565), (10, 15449252), (13, 11884040), (14, 11035180), (20, 7724626), (26, 5942020), (28, 5517590), (35, 4414072), (40, 3862313), (52, 2971010), (56, 2758795), (65, 2376808), (70, 2207036), (91, 1697720), (104, 1485505), (130, 1188404), (140, 1103518), (182, 848860), (260, 594202), (280, 551759), (364, 424430), (455, 339544), (520, 297101), (728, 212215), (910, 169772), (1820, 84886), (3640, 42443)]