71405950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1138

約数の個数: 96

約数和(自身を含む): 175488768

約数和(自身を除く): 104082818

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 25, 34, 35, 50, 55, 70, 77, 85, 110, 119, 154, 170, 175, 187, 238, 275, 350, 374, 385, 425, 550, 595, 770, 850, 935, 1091, 1190, 1309, 1870, 1925, 2182, 2618, 2975, 3850, 4675, 5455, 5950, 6545, 7637, 9350, 10910, 12001, 13090, 15274, 18547, 24002, 27275, 32725, 37094, 38185, 54550, 60005, 65450, 76370, 84007, 92735, 120010, 129829, 168014, 185470, 190925, 204017, 259658, 300025, 381850, 408034, 420035, 463675, 600050, 649145, 840070, 927350, 1020085, 1298290, 1428119, 2040170, 2100175, 2856238, 3245725, 4200350, 5100425, 6491450, 7140595, 10200850, 14281190, 35702975, 71405950]

約数ペア:

[(1, 71405950), (2, 35702975), (5, 14281190), (7, 10200850), (10, 7140595), (11, 6491450), (14, 5100425), (17, 4200350), (22, 3245725), (25, 2856238), (34, 2100175), (35, 2040170), (50, 1428119), (55, 1298290), (70, 1020085), (77, 927350), (85, 840070), (110, 649145), (119, 600050), (154, 463675), (170, 420035), (175, 408034), (187, 381850), (238, 300025), (275, 259658), (350, 204017), (374, 190925), (385, 185470), (425, 168014), (550, 129829), (595, 120010), (770, 92735), (850, 84007), (935, 76370), (1091, 65450), (1190, 60005), (1309, 54550), (1870, 38185), (1925, 37094), (2182, 32725), (2618, 27275), (2975, 24002), (3850, 18547), (4675, 15274), (5455, 13090), (5950, 12001), (6545, 10910), (7637, 9350)]