149985457940

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2729}}^1\times {\mathrm{5507}}^1$

素因数の和:8744

約数の個数: 48

約数和(自身を含む): 315773640000

約数和(自身を除く): 165788182060

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 2729, 4990, 5458, 5507, 9980, 10916, 11014, 13645, 22028, 27290, 27535, 54580, 55070, 110140, 1361771, 2723542, 2747993, 5447084, 5495986, 6808855, 10991972, 13617710, 13739965, 15028603, 27235420, 27479930, 30057206, 54959860, 60114412, 75143015, 150286030, 300572060, 7499272897, 14998545794, 29997091588, 37496364485, 74992728970, 149985457940]

約数ペア:

[(1, 149985457940), (2, 74992728970), (4, 37496364485), (5, 29997091588), (10, 14998545794), (20, 7499272897), (499, 300572060), (998, 150286030), (1996, 75143015), (2495, 60114412), (2729, 54959860), (4990, 30057206), (5458, 27479930), (5507, 27235420), (9980, 15028603), (10916, 13739965), (11014, 13617710), (13645, 10991972), (22028, 6808855), (27290, 5495986), (27535, 5447084), (54580, 2747993), (55070, 2723542), (110140, 1361771)]