144840400

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3733}}^1$

素因数の和:3848

約数の個数: 60

約数和(自身を含む): 351660652

約数和(自身を除く): 206820252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2425, 3733, 3880, 4850, 7466, 7760, 9700, 14932, 18665, 19400, 29864, 37330, 38800, 59728, 74660, 93325, 149320, 186650, 298640, 362101, 373300, 724202, 746600, 1448404, 1493200, 1810505, 2896808, 3621010, 5793616, 7242020, 9052525, 14484040, 18105050, 28968080, 36210100, 72420200, 144840400]

約数ペア:

[(1, 144840400), (2, 72420200), (4, 36210100), (5, 28968080), (8, 18105050), (10, 14484040), (16, 9052525), (20, 7242020), (25, 5793616), (40, 3621010), (50, 2896808), (80, 1810505), (97, 1493200), (100, 1448404), (194, 746600), (200, 724202), (388, 373300), (400, 362101), (485, 298640), (776, 186650), (970, 149320), (1552, 93325), (1940, 74660), (2425, 59728), (3733, 38800), (3880, 37330), (4850, 29864), (7466, 19400), (7760, 18665), (9700, 14932)]