71325030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19979}}^1$

素因数の和:20013

約数の個数: 64

約数和(自身を含む): 207152640

約数和(自身を除く): 135827610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 19979, 39958, 59937, 99895, 119874, 139853, 199790, 279706, 299685, 339643, 419559, 599370, 679286, 699265, 839118, 1018929, 1398530, 1698215, 2037858, 2097795, 2377501, 3396430, 4195590, 4755002, 5094645, 7132503, 10189290, 11887505, 14265006, 23775010, 35662515, 71325030]

約数ペア:

[(1, 71325030), (2, 35662515), (3, 23775010), (5, 14265006), (6, 11887505), (7, 10189290), (10, 7132503), (14, 5094645), (15, 4755002), (17, 4195590), (21, 3396430), (30, 2377501), (34, 2097795), (35, 2037858), (42, 1698215), (51, 1398530), (70, 1018929), (85, 839118), (102, 699265), (105, 679286), (119, 599370), (170, 419559), (210, 339643), (238, 299685), (255, 279706), (357, 199790), (510, 139853), (595, 119874), (714, 99895), (1190, 59937), (1785, 39958), (3570, 19979)]