53550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1$

素因数の和:42

約数の個数: 72

約数和(自身を含む): 174096

約数和(自身を除く): 120546

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 30, 34, 35, 42, 45, 50, 51, 63, 70, 75, 85, 90, 102, 105, 119, 126, 150, 153, 170, 175, 210, 225, 238, 255, 306, 315, 350, 357, 425, 450, 510, 525, 595, 630, 714, 765, 850, 1050, 1071, 1190, 1275, 1530, 1575, 1785, 2142, 2550, 2975, 3150, 3570, 3825, 5355, 5950, 7650, 8925, 10710, 17850, 26775, 53550]

約数ペア:

[(1, 53550), (2, 26775), (3, 17850), (5, 10710), (6, 8925), (7, 7650), (9, 5950), (10, 5355), (14, 3825), (15, 3570), (17, 3150), (18, 2975), (21, 2550), (25, 2142), (30, 1785), (34, 1575), (35, 1530), (42, 1275), (45, 1190), (50, 1071), (51, 1050), (63, 850), (70, 765), (75, 714), (85, 630), (90, 595), (102, 525), (105, 510), (119, 450), (126, 425), (150, 357), (153, 350), (170, 315), (175, 306), (210, 255), (225, 238)]