102900400

素因数分解:

$2^4\times 5^2\times {\mathrm{173}}^1\times {\mathrm{1487}}^1$

素因数の和:1678

約数の個数: 60

約数和(自身を含む): 248814432

約数和(自身を除く): 145914032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 173, 200, 346, 400, 692, 865, 1384, 1487, 1730, 2768, 2974, 3460, 4325, 5948, 6920, 7435, 8650, 11896, 13840, 14870, 17300, 23792, 29740, 34600, 37175, 59480, 69200, 74350, 118960, 148700, 257251, 297400, 514502, 594800, 1029004, 1286255, 2058008, 2572510, 4116016, 5145020, 6431275, 10290040, 12862550, 20580080, 25725100, 51450200, 102900400]

約数ペア:

[(1, 102900400), (2, 51450200), (4, 25725100), (5, 20580080), (8, 12862550), (10, 10290040), (16, 6431275), (20, 5145020), (25, 4116016), (40, 2572510), (50, 2058008), (80, 1286255), (100, 1029004), (173, 594800), (200, 514502), (346, 297400), (400, 257251), (692, 148700), (865, 118960), (1384, 74350), (1487, 69200), (1730, 59480), (2768, 37175), (2974, 34600), (3460, 29740), (4325, 23792), (5948, 17300), (6920, 14870), (7435, 13840), (8650, 11896)]