102492400

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2879}}^1$

素因数の和:2986

約数の個数: 60

約数和(自身を含む): 249091200

約数和(自身を除く): 146598800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 178, 200, 356, 400, 445, 712, 890, 1424, 1780, 2225, 2879, 3560, 4450, 5758, 7120, 8900, 11516, 14395, 17800, 23032, 28790, 35600, 46064, 57580, 71975, 115160, 143950, 230320, 256231, 287900, 512462, 575800, 1024924, 1151600, 1281155, 2049848, 2562310, 4099696, 5124620, 6405775, 10249240, 12811550, 20498480, 25623100, 51246200, 102492400]

約数ペア:

[(1, 102492400), (2, 51246200), (4, 25623100), (5, 20498480), (8, 12811550), (10, 10249240), (16, 6405775), (20, 5124620), (25, 4099696), (40, 2562310), (50, 2049848), (80, 1281155), (89, 1151600), (100, 1024924), (178, 575800), (200, 512462), (356, 287900), (400, 256231), (445, 230320), (712, 143950), (890, 115160), (1424, 71975), (1780, 57580), (2225, 46064), (2879, 35600), (3560, 28790), (4450, 23032), (5758, 17800), (7120, 14395), (8900, 11516)]