138348100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 329853888

約数和(自身を除く): 191505788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 173, 220, 275, 346, 550, 692, 727, 865, 1100, 1454, 1730, 1903, 2908, 3460, 3635, 3806, 4325, 7270, 7612, 7997, 8650, 9515, 14540, 15994, 17300, 18175, 19030, 31988, 36350, 38060, 39985, 47575, 72700, 79970, 95150, 125771, 159940, 190300, 199925, 251542, 399850, 503084, 628855, 799700, 1257710, 1383481, 2515420, 2766962, 3144275, 5533924, 6288550, 6917405, 12577100, 13834810, 27669620, 34587025, 69174050, 138348100]

約数ペア:

[(1, 138348100), (2, 69174050), (4, 34587025), (5, 27669620), (10, 13834810), (11, 12577100), (20, 6917405), (22, 6288550), (25, 5533924), (44, 3144275), (50, 2766962), (55, 2515420), (100, 1383481), (110, 1257710), (173, 799700), (220, 628855), (275, 503084), (346, 399850), (550, 251542), (692, 199925), (727, 190300), (865, 159940), (1100, 125771), (1454, 95150), (1730, 79970), (1903, 72700), (2908, 47575), (3460, 39985), (3635, 38060), (3806, 36350), (4325, 31988), (7270, 19030), (7612, 18175), (7997, 17300), (8650, 15994), (9515, 14540)]