157055140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37573}}^1$

素因数の和:37612

約数の個数: 48

約数和(自身を含む): 378745920

約数和(自身を除く): 221690780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 37573, 75146, 150292, 187865, 375730, 413303, 713887, 751460, 826606, 1427774, 1653212, 2066515, 2855548, 3569435, 4133030, 7138870, 7852757, 8266060, 14277740, 15705514, 31411028, 39263785, 78527570, 157055140]

約数ペア:

[(1, 157055140), (2, 78527570), (4, 39263785), (5, 31411028), (10, 15705514), (11, 14277740), (19, 8266060), (20, 7852757), (22, 7138870), (38, 4133030), (44, 3569435), (55, 2855548), (76, 2066515), (95, 1653212), (110, 1427774), (190, 826606), (209, 751460), (220, 713887), (380, 413303), (418, 375730), (836, 187865), (1045, 150292), (2090, 75146), (4180, 37573)]