75540940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 165463200

約数和(自身を除く): 89922260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 695, 937, 1390, 1874, 2780, 3748, 4031, 4685, 8062, 9370, 16124, 18740, 20155, 27173, 40310, 54346, 80620, 108692, 130243, 135865, 260486, 271730, 520972, 543460, 651215, 1302430, 2604860, 3777047, 7554094, 15108188, 18885235, 37770470, 75540940]

約数ペア:

[(1, 75540940), (2, 37770470), (4, 18885235), (5, 15108188), (10, 7554094), (20, 3777047), (29, 2604860), (58, 1302430), (116, 651215), (139, 543460), (145, 520972), (278, 271730), (290, 260486), (556, 135865), (580, 130243), (695, 108692), (937, 80620), (1390, 54346), (1874, 40310), (2780, 27173), (3748, 20155), (4031, 18740), (4685, 16124), (8062, 9370)]