1992618285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 3684925440

約数和(自身を除く): 1692307155

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 239, 271, 293, 717, 813, 879, 1195, 1355, 1465, 1673, 1897, 2051, 3585, 4065, 4395, 5019, 5691, 6153, 8365, 9485, 10255, 25095, 28455, 30765, 64769, 70027, 79403, 194307, 210081, 238209, 323845, 350135, 397015, 453383, 490189, 555821, 971535, 1050405, 1191045, 1360149, 1470567, 1667463, 2266915, 2450945, 2779105, 6800745, 7352835, 8337315, 18977317, 56931951, 94886585, 132841219, 284659755, 398523657, 664206095, 1992618285]

約数ペア:

[(1, 1992618285), (3, 664206095), (5, 398523657), (7, 284659755), (15, 132841219), (21, 94886585), (35, 56931951), (105, 18977317), (239, 8337315), (271, 7352835), (293, 6800745), (717, 2779105), (813, 2450945), (879, 2266915), (1195, 1667463), (1355, 1470567), (1465, 1360149), (1673, 1191045), (1897, 1050405), (2051, 971535), (3585, 555821), (4065, 490189), (4395, 453383), (5019, 397015), (5691, 350135), (6153, 323845), (8365, 238209), (9485, 210081), (10255, 194307), (25095, 79403), (28455, 70027), (30765, 64769)]