7131504520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{133349}}^1$

素因数の和:133558

約数の個数: 64

約数和(自身を含む): 18434304000

約数和(自身を除く): 11302799480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 1337, 1528, 1910, 2674, 3820, 5348, 6685, 7640, 10696, 13370, 26740, 53480, 133349, 266698, 533396, 666745, 933443, 1066792, 1333490, 1866886, 2666980, 3733772, 4667215, 5333960, 7467544, 9334430, 18668860, 25469659, 37337720, 50939318, 101878636, 127348295, 178287613, 203757272, 254696590, 356575226, 509393180, 713150452, 891438065, 1018786360, 1426300904, 1782876130, 3565752260, 7131504520]

約数ペア:

[(1, 7131504520), (2, 3565752260), (4, 1782876130), (5, 1426300904), (7, 1018786360), (8, 891438065), (10, 713150452), (14, 509393180), (20, 356575226), (28, 254696590), (35, 203757272), (40, 178287613), (56, 127348295), (70, 101878636), (140, 50939318), (191, 37337720), (280, 25469659), (382, 18668860), (764, 9334430), (955, 7467544), (1337, 5333960), (1528, 4667215), (1910, 3733772), (2674, 2666980), (3820, 1866886), (5348, 1333490), (6685, 1066792), (7640, 933443), (10696, 666745), (13370, 533396), (26740, 266698), (53480, 133349)]