509970540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1471

約数の個数: 96

約数和(自身を含む): 1471599360

約数和(自身を除く): 961628820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 157, 172, 215, 258, 314, 430, 471, 516, 628, 645, 785, 860, 942, 1259, 1290, 1570, 1884, 2355, 2518, 2580, 3140, 3777, 4710, 5036, 6295, 6751, 7554, 9420, 12590, 13502, 15108, 18885, 20253, 25180, 27004, 33755, 37770, 40506, 54137, 67510, 75540, 81012, 101265, 108274, 135020, 162411, 197663, 202530, 216548, 270685, 324822, 395326, 405060, 541370, 592989, 649644, 790652, 812055, 988315, 1082740, 1185978, 1624110, 1976630, 2371956, 2964945, 3248220, 3953260, 5929890, 8499509, 11859780, 16999018, 25498527, 33998036, 42497545, 50997054, 84995090, 101994108, 127492635, 169990180, 254985270, 509970540]

約数ペア:

[(1, 509970540), (2, 254985270), (3, 169990180), (4, 127492635), (5, 101994108), (6, 84995090), (10, 50997054), (12, 42497545), (15, 33998036), (20, 25498527), (30, 16999018), (43, 11859780), (60, 8499509), (86, 5929890), (129, 3953260), (157, 3248220), (172, 2964945), (215, 2371956), (258, 1976630), (314, 1624110), (430, 1185978), (471, 1082740), (516, 988315), (628, 812055), (645, 790652), (785, 649644), (860, 592989), (942, 541370), (1259, 405060), (1290, 395326), (1570, 324822), (1884, 270685), (2355, 216548), (2518, 202530), (2580, 197663), (3140, 162411), (3777, 135020), (4710, 108274), (5036, 101265), (6295, 81012), (6751, 75540), (7554, 67510), (9420, 54137), (12590, 40506), (13502, 37770), (15108, 33755), (18885, 27004), (20253, 25180)]