66549420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{52817}}^1$

素因数の和:52839

約数の個数: 72

約数和(自身を含む): 230709024

約数和(自身を除く): 164159604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 52817, 105634, 158451, 211268, 264085, 316902, 369719, 475353, 528170, 633804, 739438, 792255, 950706, 1056340, 1109157, 1478876, 1584510, 1848595, 1901412, 2218314, 2376765, 3169020, 3327471, 3697190, 4436628, 4753530, 5545785, 6654942, 7394380, 9507060, 11091570, 13309884, 16637355, 22183140, 33274710, 66549420]

約数ペア:

[(1, 66549420), (2, 33274710), (3, 22183140), (4, 16637355), (5, 13309884), (6, 11091570), (7, 9507060), (9, 7394380), (10, 6654942), (12, 5545785), (14, 4753530), (15, 4436628), (18, 3697190), (20, 3327471), (21, 3169020), (28, 2376765), (30, 2218314), (35, 1901412), (36, 1848595), (42, 1584510), (45, 1478876), (60, 1109157), (63, 1056340), (70, 950706), (84, 792255), (90, 739438), (105, 633804), (126, 528170), (140, 475353), (180, 369719), (210, 316902), (252, 264085), (315, 211268), (420, 158451), (630, 105634), (1260, 52817)]