65961420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157051}}^1$

素因数の和:157070

約数の個数: 48

約数和(自身を含む): 211077888

約数和(自身を除く): 145116468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 157051, 314102, 471153, 628204, 785255, 942306, 1099357, 1570510, 1884612, 2198714, 2355765, 3141020, 3298071, 4397428, 4711530, 5496785, 6596142, 9423060, 10993570, 13192284, 16490355, 21987140, 32980710, 65961420]

約数ペア:

[(1, 65961420), (2, 32980710), (3, 21987140), (4, 16490355), (5, 13192284), (6, 10993570), (7, 9423060), (10, 6596142), (12, 5496785), (14, 4711530), (15, 4397428), (20, 3298071), (21, 3141020), (28, 2355765), (30, 2198714), (35, 1884612), (42, 1570510), (60, 1099357), (70, 942306), (84, 785255), (105, 628204), (140, 471153), (210, 314102), (420, 157051)]