72681460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11251}}^1$

素因数の和:11296

約数の個数: 48

約数和(自身を含む): 170130240

約数和(自身を除く): 97448780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 11251, 22502, 45004, 56255, 112510, 191267, 213769, 225020, 382534, 427538, 765068, 855076, 956335, 1068845, 1912670, 2137690, 3634073, 3825340, 4275380, 7268146, 14536292, 18170365, 36340730, 72681460]

約数ペア:

[(1, 72681460), (2, 36340730), (4, 18170365), (5, 14536292), (10, 7268146), (17, 4275380), (19, 3825340), (20, 3634073), (34, 2137690), (38, 1912670), (68, 1068845), (76, 956335), (85, 855076), (95, 765068), (170, 427538), (190, 382534), (323, 225020), (340, 213769), (380, 191267), (646, 112510), (1292, 56255), (1615, 45004), (3230, 22502), (6460, 11251)]