29982500

素因数分解:

$2^2\times 5^4\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 60

約数和(自身を含む): 66916080

約数和(自身を除く): 36933580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 179, 250, 268, 335, 358, 500, 625, 670, 716, 895, 1250, 1340, 1675, 1790, 2500, 3350, 3580, 4475, 6700, 8375, 8950, 11993, 16750, 17900, 22375, 23986, 33500, 41875, 44750, 47972, 59965, 83750, 89500, 111875, 119930, 167500, 223750, 239860, 299825, 447500, 599650, 1199300, 1499125, 2998250, 5996500, 7495625, 14991250, 29982500]

約数ペア:

[(1, 29982500), (2, 14991250), (4, 7495625), (5, 5996500), (10, 2998250), (20, 1499125), (25, 1199300), (50, 599650), (67, 447500), (100, 299825), (125, 239860), (134, 223750), (179, 167500), (250, 119930), (268, 111875), (335, 89500), (358, 83750), (500, 59965), (625, 47972), (670, 44750), (716, 41875), (895, 33500), (1250, 23986), (1340, 22375), (1675, 17900), (1790, 16750), (2500, 11993), (3350, 8950), (3580, 8375), (4475, 6700)]