102129400

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{4519}}^1$

素因数の和:4648

約数の個数: 48

約数和(自身を含む): 239605200

約数和(自身を除く): 137475800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 904, 1130, 2260, 2825, 4519, 4520, 5650, 9038, 11300, 18076, 22595, 22600, 36152, 45190, 90380, 112975, 180760, 225950, 451900, 510647, 903800, 1021294, 2042588, 2553235, 4085176, 5106470, 10212940, 12766175, 20425880, 25532350, 51064700, 102129400]

約数ペア:

[(1, 102129400), (2, 51064700), (4, 25532350), (5, 20425880), (8, 12766175), (10, 10212940), (20, 5106470), (25, 4085176), (40, 2553235), (50, 2042588), (100, 1021294), (113, 903800), (200, 510647), (226, 451900), (452, 225950), (565, 180760), (904, 112975), (1130, 90380), (2260, 45190), (2825, 36152), (4519, 22600), (4520, 22595), (5650, 18076), (9038, 11300)]