7656390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{4051}}^1$

素因数の和:4074

約数の個数: 64

約数和(自身を含む): 23339520

約数和(自身を除く): 15683130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 4051, 8102, 12153, 20255, 24306, 28357, 36459, 40510, 56714, 60765, 72918, 85071, 109377, 121530, 141785, 170142, 182295, 218754, 255213, 283570, 364590, 425355, 510426, 546885, 765639, 850710, 1093770, 1276065, 1531278, 2552130, 3828195, 7656390]

約数ペア:

[(1, 7656390), (2, 3828195), (3, 2552130), (5, 1531278), (6, 1276065), (7, 1093770), (9, 850710), (10, 765639), (14, 546885), (15, 510426), (18, 425355), (21, 364590), (27, 283570), (30, 255213), (35, 218754), (42, 182295), (45, 170142), (54, 141785), (63, 121530), (70, 109377), (90, 85071), (105, 72918), (126, 60765), (135, 56714), (189, 40510), (210, 36459), (270, 28357), (315, 24306), (378, 20255), (630, 12153), (945, 8102), (1890, 4051)]