153731470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1553}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 292027680

約数和(自身を除く): 138296210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 521, 1042, 1553, 2605, 3106, 5210, 7765, 9899, 15530, 19798, 29507, 49495, 59014, 98990, 147535, 295070, 809113, 1618226, 4045565, 8091130, 15373147, 30746294, 76865735, 153731470]

約数ペア:

[(1, 153731470), (2, 76865735), (5, 30746294), (10, 15373147), (19, 8091130), (38, 4045565), (95, 1618226), (190, 809113), (521, 295070), (1042, 147535), (1553, 98990), (2605, 59014), (3106, 49495), (5210, 29507), (7765, 19798), (9899, 15530)]