179947900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5641}}^1$

素因数の和:5695

約数の個数: 72

約数和(自身を含む): 440753040

約数和(自身を除く): 260805140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 1100, 1276, 1450, 1595, 2900, 3190, 5641, 6380, 7975, 11282, 15950, 22564, 28205, 31900, 56410, 62051, 112820, 124102, 141025, 163589, 248204, 282050, 310255, 327178, 564100, 620510, 654356, 817945, 1241020, 1551275, 1635890, 1799479, 3102550, 3271780, 3598958, 4089725, 6205100, 7197916, 8179450, 8997395, 16358900, 17994790, 35989580, 44986975, 89973950, 179947900]

約数ペア:

[(1, 179947900), (2, 89973950), (4, 44986975), (5, 35989580), (10, 17994790), (11, 16358900), (20, 8997395), (22, 8179450), (25, 7197916), (29, 6205100), (44, 4089725), (50, 3598958), (55, 3271780), (58, 3102550), (100, 1799479), (110, 1635890), (116, 1551275), (145, 1241020), (220, 817945), (275, 654356), (290, 620510), (319, 564100), (550, 327178), (580, 310255), (638, 282050), (725, 248204), (1100, 163589), (1276, 141025), (1450, 124102), (1595, 112820), (2900, 62051), (3190, 56410), (5641, 31900), (6380, 28205), (7975, 22564), (11282, 15950)]