270585420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1021}}^1$

素因数の和:1671

約数の個数: 96

約数和(自身を含む): 868094976

約数和(自身を除く): 597509556

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, 631, 1021, 1262, 1893, 2042, 2524, 3063, 3155, 3786, 4084, 4417, 5105, 6126, 6310, 7147, 7572, 8834, 9465, 10210, 12252, 12620, 13251, 14294, 15315, 17668, 18930, 20420, 21441, 22085, 26502, 28588, 30630, 35735, 37860, 42882, 44170, 53004, 61260, 66255, 71470, 85764, 88340, 107205, 132510, 142940, 214410, 265020, 428820, 644251, 1288502, 1932753, 2577004, 3221255, 3865506, 4509757, 6442510, 7731012, 9019514, 9663765, 12885020, 13529271, 18039028, 19327530, 22548785, 27058542, 38655060, 45097570, 54117084, 67646355, 90195140, 135292710, 270585420]

約数ペア:

[(1, 270585420), (2, 135292710), (3, 90195140), (4, 67646355), (5, 54117084), (6, 45097570), (7, 38655060), (10, 27058542), (12, 22548785), (14, 19327530), (15, 18039028), (20, 13529271), (21, 12885020), (28, 9663765), (30, 9019514), (35, 7731012), (42, 6442510), (60, 4509757), (70, 3865506), (84, 3221255), (105, 2577004), (140, 1932753), (210, 1288502), (420, 644251), (631, 428820), (1021, 265020), (1262, 214410), (1893, 142940), (2042, 132510), (2524, 107205), (3063, 88340), (3155, 85764), (3786, 71470), (4084, 66255), (4417, 61260), (5105, 53004), (6126, 44170), (6310, 42882), (7147, 37860), (7572, 35735), (8834, 30630), (9465, 28588), (10210, 26502), (12252, 22085), (12620, 21441), (13251, 20420), (14294, 18930), (15315, 17668)]