51902270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 110241648

約数和(自身を除く): 58339378

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 490, 511, 730, 1022, 1451, 2555, 2902, 3577, 5110, 7154, 7255, 10157, 14510, 17885, 20314, 35770, 50785, 71099, 101570, 105923, 142198, 211846, 355495, 529615, 710990, 741461, 1059230, 1482922, 3707305, 5190227, 7414610, 10380454, 25951135, 51902270]

約数ペア:

[(1, 51902270), (2, 25951135), (5, 10380454), (7, 7414610), (10, 5190227), (14, 3707305), (35, 1482922), (49, 1059230), (70, 741461), (73, 710990), (98, 529615), (146, 355495), (245, 211846), (365, 142198), (490, 105923), (511, 101570), (730, 71099), (1022, 50785), (1451, 35770), (2555, 20314), (2902, 17885), (3577, 14510), (5110, 10157), (7154, 7255)]