91315705880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{326127521}}^1$

素因数の和:326127539

約数の個数: 32

約数和(自身を含む): 234811815840

約数和(自身を除く): 143496109960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 326127521, 652255042, 1304510084, 1630637605, 2282892647, 2609020168, 3261275210, 4565785294, 6522550420, 9131570588, 11414463235, 13045100840, 18263141176, 22828926470, 45657852940, 91315705880]

約数ペア:

[(1, 91315705880), (2, 45657852940), (4, 22828926470), (5, 18263141176), (7, 13045100840), (8, 11414463235), (10, 9131570588), (14, 6522550420), (20, 4565785294), (28, 3261275210), (35, 2609020168), (40, 2282892647), (56, 1630637605), (70, 1304510084), (140, 652255042), (280, 326127521)]