63989380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35159}}^1$

素因数の和:35188

約数の個数: 48

約数和(自身を含む): 165392640

約数和(自身を除く): 101403260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 35159, 70318, 140636, 175795, 246113, 351590, 457067, 492226, 703180, 914134, 984452, 1230565, 1828268, 2285335, 2461130, 3199469, 4570670, 4922260, 6398938, 9141340, 12797876, 15997345, 31994690, 63989380]

約数ペア:

[(1, 63989380), (2, 31994690), (4, 15997345), (5, 12797876), (7, 9141340), (10, 6398938), (13, 4922260), (14, 4570670), (20, 3199469), (26, 2461130), (28, 2285335), (35, 1828268), (52, 1230565), (65, 984452), (70, 914134), (91, 703180), (130, 492226), (140, 457067), (182, 351590), (260, 246113), (364, 175795), (455, 140636), (910, 70318), (1820, 35159)]