45154150

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 86713200

約数和(自身を除く): 41559050

約数列:

[1, 2, 5, 10, 25, 50, 73, 89, 139, 146, 178, 278, 365, 445, 695, 730, 890, 1390, 1825, 2225, 3475, 3650, 4450, 6497, 6950, 10147, 12371, 12994, 20294, 24742, 32485, 50735, 61855, 64970, 101470, 123710, 162425, 253675, 309275, 324850, 507350, 618550, 903083, 1806166, 4515415, 9030830, 22577075, 45154150]

約数ペア:

[(1, 45154150), (2, 22577075), (5, 9030830), (10, 4515415), (25, 1806166), (50, 903083), (73, 618550), (89, 507350), (139, 324850), (146, 309275), (178, 253675), (278, 162425), (365, 123710), (445, 101470), (695, 64970), (730, 61855), (890, 50735), (1390, 32485), (1825, 24742), (2225, 20294), (3475, 12994), (3650, 12371), (4450, 10147), (6497, 6950)]