101230220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55621}}^1$

素因数の和:55650

約数の個数: 48

約数和(自身を含む): 261645888

約数和(自身を除く): 160415668

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, 55621, 111242, 222484, 278105, 389347, 556210, 723073, 778694, 1112420, 1446146, 1557388, 1946735, 2892292, 3615365, 3893470, 5061511, 7230730, 7786940, 10123022, 14461460, 20246044, 25307555, 50615110, 101230220]

約数ペア:

[(1, 101230220), (2, 50615110), (4, 25307555), (5, 20246044), (7, 14461460), (10, 10123022), (13, 7786940), (14, 7230730), (20, 5061511), (26, 3893470), (28, 3615365), (35, 2892292), (52, 1946735), (65, 1557388), (70, 1446146), (91, 1112420), (130, 778694), (140, 723073), (182, 556210), (260, 389347), (364, 278105), (455, 222484), (910, 111242), (1820, 55621)]