7989690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 12538950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 107, 114, 131, 190, 214, 262, 285, 321, 393, 535, 570, 642, 655, 786, 1070, 1310, 1605, 1965, 2033, 2489, 3210, 3930, 4066, 4978, 6099, 7467, 10165, 12198, 12445, 14017, 14934, 20330, 24890, 28034, 30495, 37335, 42051, 60990, 70085, 74670, 84102, 140170, 210255, 266323, 420510, 532646, 798969, 1331615, 1597938, 2663230, 3994845, 7989690]

約数ペア:

[(1, 7989690), (2, 3994845), (3, 2663230), (5, 1597938), (6, 1331615), (10, 798969), (15, 532646), (19, 420510), (30, 266323), (38, 210255), (57, 140170), (95, 84102), (107, 74670), (114, 70085), (131, 60990), (190, 42051), (214, 37335), (262, 30495), (285, 28034), (321, 24890), (393, 20330), (535, 14934), (570, 14017), (642, 12445), (655, 12198), (786, 10165), (1070, 7467), (1310, 6099), (1605, 4978), (1965, 4066), (2033, 3930), (2489, 3210)]